Registry data as of Aug 27, 2026

Sidney Baker, MD

Family Medicine Physician · Sag Harbor, NY

Sidney Baker, MD is a family medicine physician with a practice address in Sag Harbor, New York, and NPI 1487788477, issued on Mar 14, 2007. Check the license (New York 56240, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1487788477
Name
Sidney Baker
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
56240 NY
12263 CT
Self-reported in NPPES; status is on the state search
Practice location
71 Ferry RD, Sag Harbor, NY 11963
Phone
(631) 725-9548
Enumerated
Mar 14, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 71 Ferry RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Louise Reiner, LPSYAPsychoanalyst1427252311

Verify Sidney Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 56240
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

4 family medicine physician records list a Sag Harbor practice address

They are 4 of the 83 NPPES records with a Sag Harbor practice address, and 6,002 family medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in New York

  1. Stuart Aaronson, M.D.New York, NY1336513100
  2. Amarachi Abara, MDBronx, NY1780206078
  3. Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
  4. Mary Claire Abbot, MDNew York, NY1215322383
  5. Heather Abdalla, FNP-CHorseheads, NY1164076907
  6. Higer Abdallah, NPPatchogue, NY1528662400
  7. Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
  8. Basil Abdeljaber, M.D.White Plains, NY1831354323
  9. Sarah Abdelsayed, MDBuffalo, NY1093065138
  10. Mays Abdulazeez, MDSchenectady, NY1255917662

Common questions

What is Sidney Baker, MD's NPI number?

Sidney Baker, MD's National Provider Identifier (NPI) is 1487788477, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sidney Baker, MD located?

The NPPES record lists a practice address at 71 Ferry RD, Sag Harbor, NY, 11963. Phone: (631) 725-9548. Providers update this record themselves, so call before visiting.

How can I verify Sidney Baker, MD's license?

NPPES lists New York license number 56240, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.