NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Martin A Bielawski, M.D.

Neurology Physician in Framingham, MA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1740369685

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Registry record

Entity type Individual (Type 1)
Name Martin A Bielawski
Credential M.D.
Sex Male
Practice address Framingham, MA, 01701
Fax (508) 626-1985
Enumeration date Nov 2, 2006
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 38415 (MA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
20256 Other MA FALLON
2061139 Medicaid MA -
00199 Other MA NEIGHBORHOOD HEALTH PLAN
48747 Other MA AETNA/US HEALTHCARE
038415 Other MD TUFTS HEALTH PLAN
2000000018 Other MA HARVARD PILGRIM HEALTH PL
130010185 Other MA RAILROAD RETIREMENT MEDIC

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is NPI 1740369685 active?
Yes, as of the latest NPPES snapshot, NPI 1740369685 is active (record last updated 2007-07-08).
How do I verify Martin Bielawski's NPI record?
Cross-check NPI 1740369685 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.