NPPES file of Aug 9, 2026

Grace Chidinma Ezenwaka, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ

Grace Chidinma Ezenwaka, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Tucson, Arizona, and NPI 1023906997, issued on Jun 27, 2025. Check the license (Arizona 262215, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023906997
Name
Grace Chidinma Ezenwaka
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
262215 AZ
Self-reported in NPPES; status is on the state search
Practice location
250 S Toole Ave Ste B, Tucson, AZ 85701
Phone
(520) 617-5500
Enumerated
Jun 27, 2025
Record last updated
Aug 18, 2025
Medicare enrollment
Enrolled (PECOS I20251015000839); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 250 S Toole Ave Ste B

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

  1. Melanie Martin, DNPPsychiatric/Mental Health Nurse Practitioner1518503945

Verify Grace Chidinma Ezenwaka 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 262215
    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

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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Bills Medicare through one group practice

  1. Community Bridges IncTucson, AZ

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

Grace Chidinma Ezenwaka among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Grace Chidinma Ezenwaka, PMHNP 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 2025, is newer than 87% of them.

  • NPI issued2025 · 87% of these records are older, 5% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2020 among the 1,079 with a school on file
  • Record last updated2025 · 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).

242 psychiatric/mental health nurse practitioner records list a practice address in Tucson

They are 242 of the 18,788 NPPES records with a practice address in Tucson, 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. Promise Iteinjoh, PMHNP-BCTucson, AZ 857011134880958
  2. Melanie Martin, DNPTucson, AZ 857011518503945
  3. Abdul BabaTucson, AZ 857041114440401
  4. Carrie CannonTucson, AZ 857041063965077
  5. Janet FosterTucson, AZ 857041487224259
  6. Jennifer Jacobson, PMHNP-BCTucson, AZ 857041730114976
  7. Elijah Oster-Morris, PMHNPTucson, AZ 857041144631797
  8. Marisol Ramirez, NPTucson, AZ 857041538730312

Common questions

What is Grace Chidinma Ezenwaka, PMHNP's NPI number?

Grace Chidinma Ezenwaka, PMHNP's National Provider Identifier (NPI) is 1023906997, issued on Jun 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Grace Chidinma Ezenwaka, PMHNP located?

The NPPES record lists a practice address at 250 S Toole Ave Ste B, Tucson, AZ, 85701. Phone: (520) 617-5500. Providers update this record themselves, so call before visiting.

How can I verify Grace Chidinma Ezenwaka, PMHNP's license?

NPPES lists Arizona license number 262215, as entered by the provider. Search the Arizona 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.