Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael D Westerbuhr, PA-C

Physician Assistant in Rapid City, SD · enumerated 2005.

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

National Provider Identifier

1114900453

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Registry record

Entity type Individual (Type 1)

Name Michael D Westerbuhr

Credential PA-C

Sex Male

Practice address 2820 Mount Rushmore Rd, Rapid City, SD, 57701

Phone (605) 342-3280

Fax (605) 721-8458

Enumeration date Nov 21, 2005

Last updated in NPPES Dec 12, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1034 (SD) 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.

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Frequently asked questions

Where does Michael Westerbuhr practice?

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

What is the NPI number for Michael Westerbuhr?

The National Provider Identifier (NPI) for Michael Westerbuhr is 1114900453, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-12.