NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Michael R. Trimble M.D., F.A.C.S

Surgery Physician in Bullhead City, AZ · enumerated 2006 · authorized official Michael Trimble, General Surgeon.

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

National Provider Identifier

1497797948

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Michael R. Trimble M.D., F.A.C.S
Other name <Unavail>
Practice address 1514 Goldrush Rd, Ste. A-18, Bullhead City, AZ, 86442
Enumeration date Jun 11, 2006
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 33104 (AZ) Primary

Authorized official

Name Michael Trimble
Title General Surgeon

Other identifiers

Identifier Type State Issuer
AZ99999 Other AZ MUTUAL OF OMAHA PROVIDER
83012 Other AZ MEDICARE PIN NUMBER

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 Michael R. Trimble M.D., F.A.C.S?
The NPI for Michael R. Trimble M.D., F.A.C.S is 1497797948, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Michael R. Trimble M.D., F.A.C.S?
NPPES lists Michael Trimble (General Surgeon) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.