Dr. Nanci J. Marquess MD
Pediatrician
She is located at 14350 Southeast Eastgate Way in Bellevue, WA 98007. Can help patients with the following: Childhood Obesity, Cleft Palate and Cleft Lip, Food Poisoning, Infant Care, Migraine, Reye Syndrome. Her National Provider Identifier (NPI) number is 1730258500. Appointment can be made via the phone number (206) 296-9770.
Conditions treated
Dr. Nanci Jayne Marquess, being an pediatrician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Nanci J. Marquess.
- Abdominal Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Asthma
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bronchitis
- Cerebral Palsy (CP)
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Chronic Cough
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Croup
- Developmental Delays
- Down Syndrome
- Dyslexia
- Eczema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- General Care
- Hay Fever
- Head Lice
- Headache
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Parenting
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Reye Syndrome
- Rickets
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Tourette Syndrome
- Turner Syndrome
- Upper Respiratory Infection (URI)
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
Medicare Enrollment
Dr. Nanci J. Marquess is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .
Bills through: King County Finance
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Looking for more Pediatricians?
There are 7 other pediatricians in this region.
- Gender: Female
- Address: 14350 Southeast Eastgate Way Bellevue, 98007, WA
- Gender: Female
- Address: Suite 255 14711 Northeast 29th Place Bellevue, 98007, WA
- Gender: Female
- Address: 14350 Southeast Eastgate Way Bellevue, 98007, WA
- Gender: Female
- Address: Suite #110 3633 136th Place Southeast Bellevue, 98006, WA
- Gender: Male
- Address: 2053 Western Village Lane Houston, 77043, TX
- Gender: Male
- Address: 15247 Northeast 6th Street Bellevue, 98007, WA
- Gender: Female
- Address: Building C 2475 140th Avenue Northeast Bellevue, 98005, WA
Questions & Answers
What conditions does Dr. Nanci Jayne Marquess treat?
Dr. Nanci Jayne Marquess provides treatment for Childhood Obesity, Cleft Palate and Cleft Lip, Food Poisoning, Infant Care, Migraine, Reye Syndrome. For the full list see this list.
Where can you meet with Dr. Nanci Jayne Marquess?
Dr. Nanci Jayne Marquess's office is located at 14350 Southeast Eastgate Way in Bellevue, WA 98007.
Does Dr. Nanci Jayne Marquess accept insurance?
Unfortunately we don't have any information if Dr. Nanci Jayne Marquess accepts insurance.