Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Larry William Immenschuh, RDLD

Registered Dietitian in Fort Sill, OK · enumerated 2009.

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

National Provider Identifier

1699914168

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Registry record

Entity type Individual (Type 1)

Name Mr. Larry William Immenschuh

Credential RDLD

Sex Male

Practice address 3009 N. W. Wilson Street, Fort Sill, OK, 73503

Phone (580) 458-2134

Fax (580) 458-2314

Enumeration date Feb 6, 2009

Last updated in NPPES Jan 29, 2019

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 630 (OK) 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

What is the NPI number for Larry Immenschuh?

The National Provider Identifier (NPI) for Larry Immenschuh is 1699914168, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larry Immenschuh practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-29.