Jeffrey Chen, M.D.
NPI 1336379189 · Pediatrics Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Chen, M.D. is a Pediatrics Physician provider in Stony Brook, NY (NPI 1336379189).
Provider details
- NPI number
- 1336379189
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 253972 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-15
- Last updated
- 2022-05-02
- Certified
- 2022-05-01
Frequently asked questions
- What is Jeffrey Chen's NPI number?
- Jeffrey Chen's National Provider Identifier (NPI) is 1336379189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Chen's specialty?
- Jeffrey Chen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Chen located?
- Jeffrey Chen's practice location on file with NPPES is 100 Nicolls Rd, Stony Brook, NY 11794-8111.
- What is Jeffrey Chen's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Chen is (631) 638-3500.
- Does Jeffrey Chen accept Medicare?
- Jeffrey Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Chen's NPI active?
- Yes — Jeffrey Chen's NPI (1336379189) is active in the NPPES registry as of the last update on 2022-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.