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

Mrs. Whitney Ann Yaffe, MS RD/LD

Registered Dietitian in Muskogee, OK · enumerated 2006.

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

National Provider Identifier

1679680144

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Registry record

Entity type Individual (Type 1)

Name Mrs. Whitney Ann Yaffe

Credential MS RD/LD

Sex Female

Practice address Muskogee, OK, 74401

Phone (918) 252-8000

Enumeration date Aug 23, 2006

Last updated in NPPES Jun 5, 2026

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

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 490 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Whitney Yaffe?

The National Provider Identifier (NPI) for Whitney Yaffe is 1679680144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Whitney Yaffe practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-05.