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

Sara B Hammel, M.S. SLP

Q: What is the NPI number for Sara Hammel?

The National Provider Identifier (NPI) for Sara Hammel is 1972884864, a Type 1 (individual) record in the CMS NPPES registry.

Speech-Language Pathologist in Whitefish, MT · enumerated 2011.

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

National Provider Identifier

1972884864

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Registry record

Entity type Individual (Type 1)

Name Sara B Hammel

Credential M.S. SLP

Sex Female

Practice address Whitefish, MT, 59937

Phone (518) 534-1701

Enumeration date Sep 6, 2011

Last updated in NPPES Aug 27, 2016

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

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SLP-SP-LIC-4900 (MT) Primary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 020233-1 (NY) Secondary

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 Sara Hammel?

The National Provider Identifier (NPI) for Sara Hammel is 1972884864, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sara Hammel practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-27.