Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dennis Whitmer, DO

Surgery Physician in Des Moines, IA · enumerated 2006.

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

National Provider Identifier

1124134846

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dennis Whitmer

Credential DO

Sex Male

Practice address 411 Laurel St, Suite 2100, Des Moines, IA, 50314

Phone (515) 247-3266

Enumeration date Aug 23, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 03173 (IA) 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

Other identifiers

Identifier	Type	State	Issuer
7173484	Medicaid	IA	-

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 Dennis Whitmer?

The National Provider Identifier (NPI) for Dennis Whitmer is 1124134846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dennis Whitmer practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.