Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tiffany B Griffis, NP-C

Family Nurse Practitioner in Poteau, OK · enumerated 2017.

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

National Provider Identifier

1699215228

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Registry record

Entity type Individual (Type 1)

Name Tiffany B Griffis

Credential NP-C

Sex Female

Practice address 1013 Dewey Ave, Poteau, OK, 74953

Phone (918) 647-2929

Fax (918) 647-2288

Enumeration date Mar 1, 2017

Last updated in NPPES Apr 23, 2019

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 76959 (OK) Primary

Other identifiers

Identifier	Type	State	Issuer
200825590	Medicaid	OK	-

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 Tiffany Griffis?

The National Provider Identifier (NPI) for Tiffany Griffis is 1699215228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tiffany Griffis practice?

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

Other providers at this practice address

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Dennis Carter Family Medicine Physician · Poteau, OK NPI 1336102532 Dennis J Carter Do PC Family Medicine Physician · Poteau, OK NPI 1063444537 Julie Clark Physician Assistant · Poteau, OK NPI 1093737439 Lois Gotes Nurse Practitioner · Poteau, OK NPI 1013254622 Vanessa Lee Family Nurse Practitioner · Poteau, OK NPI 1740755503 Pro-Care Family Health of Oklahoma , LLC Rural Health Clinic/Center · Poteau, OK NPI 1952231789

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-23.