Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Willard Martin Brown III, DO

Family Medicine Physician in Springfield, MA · enumerated 2005.

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

National Provider Identifier

1679568984

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Registry record

Entity type Individual (Type 1)

Name Willard Martin Brown III

Credential DO

Sex Male

Practice address 1985 Main St, 304, Springfield, MA, 01103

Phone (413) 736-5491

Fax (413) 732-4504

Enumeration date Sep 13, 2005

Last updated in NPPES Sep 10, 2008

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 38201 (MA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Willard Brown?

The National Provider Identifier (NPI) for Willard Brown is 1679568984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Willard Brown practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-10.