Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Gary Wayne Mascher, OTR/L

Q: What is the NPI number for Gary Mascher?

The National Provider Identifier (NPI) for Gary Mascher is 1962508846, a Type 1 (individual) record in the CMS NPPES registry.

Specialist in Augusta, ME · enumerated 2006.

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

National Provider Identifier

1962508846

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Registry record

Entity type Individual (Type 1)

Name Mr. Gary Wayne Mascher

Credential OTR/L

Sex Male

Practice address 71 Hospital St, Augusta, ME, 04330

Phone (207) 623-2279

Enumeration date Sep 16, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

174400000X Specialist Other Service Providers · License OT348 (ME) Primary

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 Gary Mascher?

The National Provider Identifier (NPI) for Gary Mascher is 1962508846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gary Mascher practice?

The practice location on file with NPPES is in Augusta, ME. 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 2007-07-08.