NPPES file of Aug 9, 2026

Catherine Olubunmi Samuel-Ojo, N.P

Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

Catherine Olubunmi Samuel-Ojo, N.P is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1588990394, issued on Oct 29, 2009. Check the license (Arizona AP8104, as entered in NPPES) with the Arizona 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
1588990394
Name
Catherine Olubunmi Samuel-Ojo
Credential
N.P
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
AP8104 AZ
AP 4245 AZ
RN170779 AZ
18776 CA
727603 CA
and 6 more
Self-reported in NPPES; status is on the state search
Practice location
4212 N 16TH St, Phoenix, AZ 85016
Phone
(602) 263-1200
Enumerated
Oct 29, 2009
Record last updated
May 21, 2026
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 4212 N 16TH St

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

  1. Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
  2. Deirdre Abellada, RN, PHNRegistered Nurse1710259395
  3. Joby Abraham, RNRegistered Nurse1376814046
  4. Frederick Abramek, MS, PHARMACISTPharmacist1528278736
  5. Karen AcostaRegistered Nurse1659748671
  6. Danton AdairRegistered Nurse1114387917

Verify Catherine Olubunmi Samuel-Ojo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP8104
    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 Arizona license search

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82% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

165 Medicare Part D claims for 44 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Catherine Samuel-Ojo165
  2. Specialty average906

Most prescribed

  1. Lisinopril22 claims
  2. Ozempic14 claims
  3. Atorvastatin Calcium13 claims
  4. Amlodipine Besylate11 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.

Catherine Olubunmi Samuel-Ojo among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Catherine Olubunmi Samuel-Ojo, N.P is one of 1,887 psychiatric/mental health nurse practitioner records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 12% of them.

  • NPI issued2009 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

548 psychiatric/mental health nurse practitioner records list a practice address in Phoenix

They are 548 of the 31,399 NPPES records with a practice address in Phoenix, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Belinda Anderson, PMHNP-BC AND FNP-CPhoenix, AZ 850161982962676
  2. Annette Atkinson-Meiklejohn, PMHNPPhoenix, AZ 850161477818540
  3. Marci Bastien, NPPhoenix, AZ 850161811304272
  4. Kelly England, FNP-C, PMHNP-BCPhoenix, AZ 850161164667739
  5. Marilyn Kieffer-Andrews, RNP, PH.D.Phoenix, AZ 850161285787218
  6. Ashley Lawrence, NPPhoenix, AZ 850161881084655
  7. Marian Letellier, NPPhoenix, AZ 850161851324255
  8. Deborah Price, NPPhoenix, AZ 850161144314600

Common questions

What is Catherine Olubunmi Samuel-Ojo, N.P's NPI number?

Catherine Olubunmi Samuel-Ojo, N.P's National Provider Identifier (NPI) is 1588990394, issued on Oct 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Olubunmi Samuel-Ojo, N.P located?

The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.

How can I verify Catherine Olubunmi Samuel-Ojo, N.P's license?

NPPES lists Arizona license number AP8104, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine Olubunmi Samuel-Ojo, N.P prescribe under Medicare Part D?

In 2024, Catherine Olubunmi Samuel-Ojo, N.P had 165 Medicare Part D claims for 44 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.