Tiffany B. Griffis, NP-C
Family Nurse Practitioner · Poteau, OK
Tiffany B. Griffis, NP-C is a family nurse practitioner with a practice address in Poteau, Oklahoma, and NPI 1699215228, issued on Mar 1, 2017. Check the license (Oklahoma 76959, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiffany B. Griffis
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 76959 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1013 Dewey Ave, Poteau, OK 74953
- Phone
- (918) 647-2929
- Enumerated
- Mar 1, 2017
- Record last updated
- Apr 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (918) 647-2288
- Medicaid ID
- 200825590 OK
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Also registered at 1013 Dewey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Carter, D.O.Family Medicine Physician1336102532
- Julie Clark, P.A.Physician Assistant1093737439
- Lois Gotes, NPNurse Practitioner1013254622
- Vanessa Lee, APRN-FNPFamily Nurse Practitioner1740755503
Verify Tiffany B. Griffis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 76959Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
83 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Tiffany B. Griffis among 2,711 family nurse practitioner records in Oklahoma
Tiffany B. Griffis, NP-C is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 38% of them.
- NPI issued2017 · 38% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2019 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family nurse practitioner records list a practice address in Poteau
They are 21 of the 467 NPPES records with a practice address in Poteau, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Poteau → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Shelly Anderson, DNP APRN, CNPPoteau, OK 749531346639283
- Elizabeth Banda, APRN-CNPPoteau, OK 749531851705552
- Kimberly Cobb, ARNPPoteau, OK 749531134351141
- Jeanne Guinn, APRNPoteau, OK 749531124510169
- Emily Harrah, APRN-FNPPoteau, OK 749531255974564
- Jami Herring, CNPPoteau, OK 749531295187318
- Krystel Huddleston, DNP, APRN, FNP-CPoteau, OK 749531700361490
- Vanessa Lee, APRN-FNPPoteau, OK 749531740755503
Common questions
What is Tiffany B. Griffis, NP-C's NPI number?
Tiffany B. Griffis, NP-C's National Provider Identifier (NPI) is 1699215228, issued on Mar 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany B. Griffis, NP-C located?
The NPPES record lists a practice address at 1013 Dewey Ave, Poteau, OK, 74953. Phone: (918) 647-2929. Providers update this record themselves, so call before visiting.
How can I verify Tiffany B. Griffis, NP-C's license?
NPPES lists Oklahoma license number 76959, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Tiffany B. Griffis, NP-C prescribe under Medicare Part D?
In 2024, Tiffany B. Griffis, NP-C had 83 Medicare Part D claims for 42 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.