Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Jeffrey Naiyu Chen, MD

Individual provider Pediatrics Physician · NPI 1336379189

Dr. Jeffrey Naiyu Chen, MD is a Pediatrics Physician in Stony Brook, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Nicolls Rd Level 4
Stony Brook, NY 11794-8111
Phone: (631) 638-3500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 253972 (NY)

Record details

NPI number1336379189
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2009
Last updated in NPPESMay 2, 2022
Certification dateMay 1, 2022

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