NPPES file of Aug 9, 2026

Tammy Nicole Onafowokan, APRN-CNP

Family Nurse Practitioner · Oklahoma City, OK

Tammy Nicole Onafowokan, APRN-CNP is a family nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1972218550, issued on Jan 18, 2023. Check the license (Oklahoma 202646, as entered in NPPES) with the Oklahoma 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
1972218550
Name
Tammy Nicole Onafowokan
Credential
APRN-CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
202646 OK
Self-reported in NPPES; status is on the state search
Practice location
5901 W Memorial RD, Oklahoma City, OK 73142
Phone
(405) 259-4831
Enumerated
Jan 18, 2023
Record last updated
Nov 16, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5901 W Memorial RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Cersonsky, MDRadiation Oncology Physician1578774865
  2. Michael Confer, M.D.Radiation Oncology Physician1336346337
  3. Eugen Hug, M.D.Radiation Oncology Physician1114964855
  4. Mark McLaughlin, M.D., PH.D.Radiation Oncology Physician1386164507
  5. Kiran Prabhu, M.D.Radiation Oncology Physician1457393894
  6. Krystal Rachal, CNPPrimary Care Nurse Practitioner1003463324

Verify Tammy Nicole Onafowokan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 202646
    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 Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $370.23

7 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex 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. Tammy Onafowokan$370.23
  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.

Tammy Nicole Onafowokan among 2,711 family nurse practitioner records in Oklahoma

Tammy Nicole Onafowokan, APRN-CNP 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 2023, is newer than 84% of them.

  • NPI issued2023 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2023 · 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).

577 family nurse practitioner records list a practice address in Oklahoma City

They are 577 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,711 family nurse practitioner records in Oklahoma.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Brooke ArmstrongOklahoma City, OK 731421013361617
  2. Jessica Deppen, APRNOklahoma City, OK 731421659774131
  3. Justin Henson, ADVANCED PRACTICE RNOklahoma City, OK 731421801272133
  4. Ashley HensonOklahoma City, OK 731421992174973
  5. Julia Jenkins, APRN-CNPOklahoma City, OK 731421215451455
  6. Michelle McCune, FNPOklahoma City, OK 731421811407539
  7. Barbara Moore, ARNPOklahoma City, OK 731421831124932
  8. Rhonda Mould, RNOklahoma City, OK 731421154775583

Common questions

What is Tammy Nicole Onafowokan, APRN-CNP's NPI number?

Tammy Nicole Onafowokan, APRN-CNP's National Provider Identifier (NPI) is 1972218550, issued on Jan 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Nicole Onafowokan, APRN-CNP located?

The NPPES record lists a practice address at 5901 W Memorial RD, Oklahoma City, OK, 73142. Phone: (405) 259-4831. Providers update this record themselves, so call before visiting.

How can I verify Tammy Nicole Onafowokan, APRN-CNP's license?

NPPES lists Oklahoma license number 202646, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity 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.