Sidney Baker, MD
NPI 1487788477 · Family Medicine Physician · Sag Harbor, NY
Sidney Baker, MD is a Family Medicine Physician provider in Sag Harbor, NY (NPI 1487788477).
Provider details
- NPI number
- 1487788477
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12263 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-03-14
- Last updated
- 2025-09-11
Frequently asked questions
- What is Sidney Baker's NPI number?
- Sidney Baker's National Provider Identifier (NPI) is 1487788477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Baker's specialty?
- Sidney Baker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sidney Baker located?
- Sidney Baker's practice location on file with NPPES is 71 Ferry Rd, Sag Harbor, NY 11963-1332.
- What is Sidney Baker's phone number?
- The practice phone number listed in the NPPES registry for Sidney Baker is (631) 725-9548.
- Is Sidney Baker's NPI active?
- Yes — Sidney Baker's NPI (1487788477) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.