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Welcome to Sunny Smiles Pediatric Dentistry

Your Trusted Dentist in Mahwah, New Jersey

Happy Smiles Begin Here

At Sunny Smiles Pediatric Dentistry, we are dedicated to helping children build healthy habits and confident smiles that last a lifetime. Our practice focuses on prevention-centered pediatric dental care delivered in a warm, welcoming environment where children feel comfortable and families feel supported.

From infancy through the teenage years, our team is committed to creating positive dental experiences that build trust and confidence at every visit. Through gentle care, education, and early guidance, we partner with parents to support healthy oral development and lifelong oral health. Our goal is to make every child feel safe, cared for, and excited to smile while making our office feel like a place families can truly call their dental home.

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Dr Yashi New

Meet Dr. Yashi Marappa, DDS

Dr. Yashi is a Board-Certified Pediatric Dentist and Diplomate of the American Board of Pediatric Dentistry. She earned her dental degree from the New York University College of Dentistry and completed her specialty training in pediatric dentistry at the Icahn School of Medicine at Mount Sinai affiliated with Bronx Care Health System.

Dr. Yashi is passionate about prevention-focused, airway-conscious pediatric dental care and has a special interest in early oral development, including tongue- and lip-tie evaluation and treatment. Her goal is to support healthy smiles by treating the whole child in a comfortable and nurturing environment.

As a mom of three, she understands the needs of families and strives to create positive dental experiences that help children build confidence and lifelong healthy habits.

Meet Dr. Yashi

About Sunny Smiles Pediatric Dentistry

We’re more than just a pediatric dentistry office; we’re a team of passionate professionals dedicated to helping children develop healthy habits and strong, bright teeth for life. Our team sees infants, toddlers, children, and teens in Mahwah and the surrounding areas of New Jersey (NJ) and New York (NY).

Every child who walks into our office is treated with respect, compassion, and understanding. Our dentists and office staff use positive reinforcement and gentle communication to reduce anxiety and build trust from the very first visit.

We also specialize in children with special needs, so they feel comfortable and supported every step of the way. No two kids are the same, and our treatment plans reflect that. 

Every child is unique, and so is their care, and we are proud to be offer personalized care plans.

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Why Families Choose Sunny Smiles Pediatric Dentistry

Finding the right dental home for your child matters. Here’s why so many families in Mahwah, New Jersey continue to choose Sunny Smiles Pediatric Dentistry for their children’s smile.

Why Choose 1

Board-Certified Pediatric Dentist

Your child’s smile is cared for by a highly trained pediatric dental specialist dedicated to the unique dental needs of infants, children, and teens. Our expertise allows us to provide the highest standard of care for growing smiles.

Why Choose 2

Gentle, Kid-Friendly Environment

We understand that children need a different approach to dental care. Our team uses patience, positive reinforcement, and a welcoming environment to help children feel comfortable, confident, and even excited about visiting the dentist.

Why Choose 3

Prevention & Healthy Smile Development

Our focus is on prevention and early guidance. By monitoring growth and teaching healthy habits, we help children develop strong teeth, healthy smiles, and lifelong oral health.

Why Choose 4

Trusted by Families in the Community

We are proud to care for generations of families and to be a trusted dental home for children in the community. Our goal is to create positive dental experiences that build trust for years to come.

Why Choose 1

Board-Certified Pediatric Dentist

Your child’s smile is cared for by a highly trained pediatric dental specialist dedicated to the unique dental needs of infants, children, and teens. Our expertise allows us to provide the highest standard of care for growing smiles.

Why Choose 2

Gentle, Kid-Friendly Environment

We understand that children need a different approach to dental care. Our team uses patience, positive reinforcement, and a welcoming environment to help children feel comfortable, confident, and even excited about visiting the dentist.

Why Choose 3

Prevention & Healthy Smile Development

Our focus is on prevention and early guidance. By monitoring growth and teaching healthy habits, we help children develop strong teeth, healthy smiles, and lifelong oral health.

Why Choose 4

Trusted by Families in the Community

We are proud to care for generations of families and to be a trusted dental home for children in the community. Our goal is to create positive dental experiences that build trust for years to come.

What Families Are Saying

Finding the right dental home for your child matters. Here’s why so many families in Mahwah, New Jersey continue to choose Sunny Smiles Pediatric Dentistry for their children’s smile.

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Trusted Pediatric Dentist in Mahwah, New Jersey Serving Families Across Northern New Jersey & New York

Creating Positive Dental Experiences

Your child’s early dental visits play a big role in shaping their attitude towards dental care for life. At Sunny Smiles Pediatric Dentistry, we take this responsibility seriously and with a big smile. Here’s how we make each visit fun:

  • Welcoming & Friendly Team: Our caring staff greets every child with warmth and kindness, helping them feel relaxed from the moment they arrive.
  • Kid-Friendly Environment: Our office is designed with children in mind, creating a calm and cheerful space where kids feel safe and comfortable.
  • Positive Reinforcement: Encouragement, stickers, and fun rewards help children feel proud of their visit and excited to come back.
  • Clear Communication with Parents: We take the time to explain your child’s care and answer all questions so families feel confident and informed.
  • Fun & Interactive Visits: Kids can enjoy our interactive gaming area with Xbox and Nintendo stations, making their visit something to look forward to.
 
We provide comprehensive pediatric dental care including exams, cleanings, digital x-rays, fluoride treatments, sealants, fillings, and more to help children maintain healthy smiles as they grow.

Caring, Personalized Treatment

At Sunny Smiles Pediatric Dentistry, we put comfort, trust, and understanding first. We listen to your concerns, explain every step, and involve you in your child’s care. Our gentle techniques and modern dentistry ensure every visit is safe, positive, and tailored to your child’s needs.

We believe every child is unique, and we create individualized treatment plans to support healthy growth, prevent problems, and build confident smiles. As a family-focused practice, we strive to make every visit a positive experience for both children and parents.

Our Pediatric Services

At Sunny Smiles Pediatric Dentistry, we provide comprehensive care designed to support healthy smiles from infancy through the teenage years.

  • Infant & Preventive Dental Care: Early dental visits, exams, cleanings, fluoride treatments, and sealants help guide healthy habits and protect growing smiles.
  • Tongue & Lip Tie Evaluation: Early assessment and treatment support proper feeding, speech development, and healthy oral function.
  • Sedation & Comfort Dentistry: Safe and effective sedation options help children feel relaxed and comfortable during dental treatment when needed.
  • Restorative & Cosmetic Care: From fillings and crowns to clear aligners and whitening for teens, we help restore and enhance healthy, confident smiles.
 

We also provide prompt emergency dental care for children experiencing dental injuries or urgent concerns.

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Infant & Preventive Dental Care

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Tongue & Lip Tie Evaluation

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Sedation & Comfort Dentistry

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Restorative & Cosmetic Care

A Calming, Warm & Comfortable Dental Office

At Sunny Smiles Pediatric Dentistry, we believe a welcoming environment helps children feel relaxed and confident about visiting the dentist. Our office is designed to create a positive experience for both children and parents from the moment they arrive.

  • Award Winning Care: Our team is proud to be recognized for excellence in pediatric dental care and patient service. Nothing makes us happier than the smiles and trust of the families we care for.
  • Warm & Calming Environment: Our office is designed with children in mind—bright, cheerful, and welcoming—helping kids feel comfortable and at ease during every visit.
  • Modern Technology: We use advanced technology such as digital X-rays and minimally invasive techniques to provide safe, efficient, and comfortable care for growing smiles.
  • Friendly & Supportive Team: Our caring team is always here to help—from scheduling appointments to answering insurance questions—making every visit smooth and stress-free for families.
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Schedule Your Child’s Appointment Today!

At Sunny Smiles Pediatric Dentistry, we welcome new families and are committed to building long-term relationships based on trust, care, and compassion. Our goal is to help every child maintain a healthy, confident smile through regular dental care and positive experiences.

Don’t wait until there’s a problem—let’s keep your child’s smile healthy with preventive care and routine visits. Call 201-529-9000 to schedule your child’s appointment at our office in Mahwah, New Jersey. You can also send us a message through our contact form, and our friendly team will help you find a convenient time for your visit. Let’s give your child a reason to smile today—and for years to come.

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Our Office

156 Ramapo Valley Road Mahwah, NJ

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Give Us a Call

Call: (201) 529-9000

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Email Address

BergenKids@sunnysmiles.us

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Insurance & Payment Options

At Sunny Smiles Pediatric Dentistry, we believe every child deserves access to high-quality dental care. Our team works with many dental insurance plans and is happy to help families understand their benefits and coverage.

If you do not have dental insurance, we also offer flexible payment options and membership plans designed to make preventive care accessible and affordable for your family. Our knowledgeable team is always available to answer questions about insurance, coverage, and payment options so you can focus on what matters most—your child’s healthy smile.

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