Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert B Weitzman, MD

Family Medicine Physician in Hadley, MA · enumerated 2005.

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

National Provider Identifier

1518958024

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Robert B Weitzman

Credential MD

Sex Male

Practice address 234 Russell St, Suite 7, Hadley, MA, 01035

Phone (413) 586-6020

Fax (413) 584-0286

Enumeration date Nov 3, 2005

Last updated in NPPES Nov 23, 2020

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 60098 (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
3038408	Medicaid	MA	-
000000007922	Other	MA	BMC HEALTHNET
1024120	Other	MA	CIGNA
20407	Other	MA	HEALTH NEW ENGLAND
J07545	Other	MA	MEDICARE LEGACY NUMBER
600981	Other	MA	CONNECTICARE
71793	Other	MA	HARVARD PILGRIM HEALTHPLA
7280191	Other	MA	AETNA
J07545	Other	MA	BCBS OF MASSACHUSETTS
080116920	Other	MA	MEDICARE RAILROAD
060098	Other	MA	TUFTS

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Robert Weitzman?

The National Provider Identifier (NPI) for Robert Weitzman is 1518958024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Weitzman practice?

The practice location on file with NPPES is in Hadley, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-23.