NPPES file of Aug 9, 2026

Tatyana Griffin, NP

Family Nurse Practitioner · Gretna, LA

Tatyana Griffin, NP is a family nurse practitioner with a practice address in Gretna, Louisiana, and NPI 1417700097, issued on Apr 11, 2024. Check the license (Louisiana 234967, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417700097
Name
Tatyana Griffin
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
234967 LA
Self-reported in NPPES; status is on the state search
Practice location
1920 Green Oaks Dr, Gretna, LA 70056
Phone
(251) 460-6101
Enumerated
Apr 11, 2024
Record last updated
Apr 11, 2024
Medicare enrollment
Enrolled (PECOS I20240814002792); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tatyana Griffin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 234967
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

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71% fewer Medicare Part D claims than the average family nurse practitioner in 2024

376 Medicare Part D claims for 180 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Tatyana Griffin376
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass33 claims
  2. Azithromycin24 claims
  3. Doxycycline Hyclate19 claims
  4. Methylprednisolone15 claims
  5. Ondansetron Odt13 claims
  6. Levothyroxine Sodium12 claims

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.

Industry payments in 2024: $134.02

7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tatyana Griffin$134.02
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Kiran G Zaveri MD LLCMetairie, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tatyana Griffin among 4,503 family nurse practitioner records in Louisiana

Tatyana Griffin, NP is one of 4,503 family nurse practitioner records with a practice address in Louisiana. 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 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2023 · median 2018 among the 2,959 with a school on file
  • Record last updated2024 · 46% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 family nurse practitioner records list a practice address in Gretna

They are 59 of the 770 NPPES records with a practice address in Gretna, and 4,503 family nurse practitioner records in Louisiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Terri Adams, FNPGretna, LA 700561801177175
  2. Janice Birkhoff, FNP-BCGretna, LA 700561952580839
  3. Constance Bonnet, FNP-CGretna, LA 700561184999617
  4. Leah Bowers, FNPGretna, LA 700561114983665
  5. Aimee Coulon, NPGretna, LA 700561821392895
  6. Leslie Faulkner, DNP, FNP-BCGretna, LA 700561750554945
  7. Bridgette Johnson, NPGretna, LA 700561376811067
  8. Kenya Knox-Lewis, APRN FNP-CGretna, LA 700561235486747

Common questions

What is Tatyana Griffin, NP's NPI number?

Tatyana Griffin, NP's National Provider Identifier (NPI) is 1417700097, issued on Apr 11, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Tatyana Griffin, NP located?

The NPPES record lists a practice address at 1920 Green Oaks Dr, Gretna, LA, 70056. Phone: (251) 460-6101. Providers update this record themselves, so call before visiting.

How can I verify Tatyana Griffin, NP's license?

NPPES lists Louisiana license number 234967, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Tatyana Griffin, NP prescribe under Medicare Part D?

In 2024, Tatyana Griffin, NP had 376 Medicare Part D claims for 180 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.