DR. SIDNEY MACDONALD BAKER MD
NPI 1487788477
Family Medicine in Sag Harbor, NY

Q: What is Sidney Baker's NPI number?

The NPI number for Sidney Baker is 1487788477. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Q: What is Sidney Baker's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Sidney Baker was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 14, 2007

71 FERRY RD, SAG HARBOR, NY 11963(631) 725-9548 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Sidney Macdonald Baker Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SIDNEY MACDONALD BAKER MD (NPI 1487788477) is an individual family medicine provider in Sag Harbor, New York, licensed in Connecticut (12263) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1487788477

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. SIDNEY MACDONALD BAKERCredential: MD

Location Address71 FERRY RDSag Harbor, NY 11963-1332

Mailing Address71 Ferry RdSag Harbor, NY 11963-1332 · (631) 725-9548

Phone(631) 725-9548

Sole ProprietorYes

Enumeration DateMarch 14, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1487788477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CT · 12263

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedPediatricsTaxonomy 208000000X · License 56240 (NY)

71 FERRY RD, Sag Harbor, NY 11963

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. LOUISE ANN REINER LPSYA

Psychoanalyst

71 FERRY RD
SAG HARBOR, NY 11963

Suffolk County (631) 725-1715

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sidney Baker's NPI number?

The NPI number for Sidney Baker is 1487788477. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Sidney Baker located?

Sidney Baker practices at 71 Ferry Rd, Sag Harbor, NY 11963. The listed phone number is (631) 725-9548.

What is Sidney Baker's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Sidney Baker was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.