Mary Cathryn Obrien, APRN, FNP-C
Family Nurse Practitioner · Oklahoma City, OK
Mary Cathryn Obrien, APRN, FNP-C is a family nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1740970359, issued on May 9, 2023. Check the license (Oklahoma 212390, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Cathryn Obrien
- Credential
- APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 212390 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2921 SW 89TH St, Oklahoma City, OK 73159
- Phone
- (405) 703-3116
- Enumerated
- May 9, 2023
- Record last updated
- May 9, 2023
- Fax
- (405) 757-7819
- Entity
- Type 1 · individual
Also registered at 2921 SW 89TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kyle McCall, DNPFamily Nurse Practitioner1134871080
- Grace Mitchell, APRN, CNPPediatric Nurse Practitioner1245691021
- Krishna Patel, APRNFamily Nurse Practitioner1851148191
- Jeni Reichenberger, PA-CPhysician Assistant1508562042
Verify Mary Cathryn Obrien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 212390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $135.91
7 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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.
All 577 in Oklahoma City → All 2,711 in Oklahoma → Every provider in Oklahoma City →
Other family nurse practitioner records in Oklahoma
- Angela Abbott, APRN, FNP-COwasso, OK1700569993
- Melissa Abbott, DNP, APRN, FNP-CTulsa, OK1891508479
- Bincy Abraham, NURSE PRACTITIONEROklahoma City, OK1083066609
- Ligi Abraham, APRN CNPOklahoma City, OK1376158295
- Susan Abrahamsen, APRNEl Reno, OK1902016298
- Silas Abrenica, FNPFort Sill, OK1669529723
- Jessica Acosta-Van Den Berg, APRN-CNPClinton, OK1922404888
- Stephanie Adame, APRNTulsa, OK1003402918
- Amy Adams, DNP, APRN, CNPSalina, OK1477952901
- Harvey Adams, APRNOklahoma City, OK1003363250
Common questions
What is Mary Cathryn Obrien, APRN, FNP-C's NPI number?
Mary Cathryn Obrien, APRN, FNP-C's National Provider Identifier (NPI) is 1740970359, issued on May 9, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mary Cathryn Obrien, APRN, FNP-C located?
The NPPES record lists a practice address at 2921 SW 89TH St, Oklahoma City, OK, 73159. Phone: (405) 703-3116. Providers update this record themselves, so call before visiting.
How can I verify Mary Cathryn Obrien, APRN, FNP-C's license?
NPPES lists Oklahoma license number 212390, 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.