Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1144801366 Individual Practitioner Female Practitioner

Dr. Rayan Kteish , MD

Pediatrics • Commack, NY

Professional Overview & Biography Verified Profile Summary

Dr. Rayan Kteish, MD is a certified Pediatrics practicing in Commack, NY. With approximately 7 years of clinical experience since completing medical education in 2019, Dr. Kteish delivers high-quality medical care to the local community at 500 COMMACK RD STE 104.

Dr. Kteish does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

500 Commack Rd Ste 104

Commack, NY 117255020

Telephone 6314445437

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Commack, NY

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -1.0 yrs vs City Avg
City Avg: 8.0 Yrs
State Avg: 24.1 Yrs
Regional Practice Density
21 Specialists

Practicing in Commack, NY (6127 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kteish (7 Years) 7 Yrs
Commack Specialty Average (8.0 Years) 8.0 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-09-27
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License NY 328229

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Pediatrics - Sleep Medicine

NUCC Taxonomy Code: 2080S0012X

State License NY 328229

A Pediatrician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

25 Associated Practitioners
Payal Anand

Pediatrics - Pediatric Endocrinology

NPI 1023218872
Dr. Jason Klein , MD

Pediatrics - Pediatric Endocrinology

NPI 1033358676

Doctor of Medicine (M.D.)

Dr. Pianpian Wu , DO

Pediatrics - Pediatric Emergency Medicine

NPI 1033608427

Doctor of Osteopathic Medicine (D.O.)

Dr. Erica Gross , MD

Surgery - Pediatric Surgery

NPI 1083851737

Doctor of Medicine (M.D.)

NPI 1144783820
Dr. Sophia Prentzas , MD

Student in an Organized Health Care Education/Training Program

NPI 1164216073

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events
📍
Updated Practice Location September 27, 2025

Registered at 500 COMMACK RD STE 104, COMMACK, NY 117255020 (Tel: 6314445437)

📍
Updated Business Mailing Address September 27, 2025

Registered at PO BOX 1559, STONY BROOK, NY 117900989 (Tel: 6314440650)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 27, 2025

Pediatrics (License #328229 in NY)

📍
Updated Practice Location June 26, 2024

Registered at 101 NICOLLS RD, STONY BROOK, NY 117941859 (Tel: 6314449078)

📍
Updated Business Mailing Address June 26, 2024

Registered at 101 NICOLLS RD, STONY BROOK, NY 117940001 (Tel: 6314449078)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 26, 2024

Pediatrics (License #328229 in NY)

NPI Profile Active April 19, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location April 19, 2021

Registered at 2201 HEMPSTEAD TPKE, EAST MEADOW, NY 115541859 (Tel: 5165725049)

📍
Updated Business Mailing Address April 19, 2021

Registered at 2201 HEMPSTEAD TPKE, EAST MEADOW, NY 115541859 (Tel: 5165725049)

👤
Provider Name / Credentials Updated April 19, 2021

Recorded as RAYAN KTEISH, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 19, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1144801366
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 19, 2021
Last Update: September 27, 2025
Sole Proprietor: No

Mailing Address

Po Box 1559

Stony Brook, NY 117900989

Phone: 6314440650

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.