NPPES file of Aug 9, 2026

Amber Stewart, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

Amber Stewart, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1780266346, issued on Apr 23, 2021. Check the license (Arizona 256810, 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
1780266346
Name
Amber Stewart
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
256810 AZ
Self-reported in NPPES; status is on the state search
Practice location
4131 N 24TH St Ste B102, Phoenix, AZ 85016
Phone
(480) 882-4545
Enumerated
Apr 23, 2021
Record last updated
Apr 10, 2025
Fax
(602) 903-7091
Medicare enrollment
Enrolled (PECOS I20241219002927); 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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8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →

Also registered at 4131 N 24TH St Ste B102

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

  1. Tahirah Abdur Rahman, DOInternal Medicine Physician1477843316
  2. Karissa Cain, DNP, FNP-CFamily Nurse Practitioner1235800319
  3. Cristen Carpenter, MSN-L, MBA, FNP-CFamily Nurse Practitioner1881252369
  4. Wayne Davis, D.O.Family Medicine Physician1063610293
  5. Cleshaun Dubose, LACProfessional Counselor1568063154
  6. Hannah Gammage, FNP-BCFamily Nurse Practitioner1346811155

Verify Amber Stewart 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 256810    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. Neighborhood Outreach Access TO HealthPhoenix, AZ

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

Amber Stewart among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Amber Stewart, 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 2021, is newer than 53% of them.

  • NPI issued2021 · 53% of these records are older, 38% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2021 · 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).

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.

All 1,887 in Arizona → Every provider in Phoenix → Psychiatric/Mental Health Nurse Practitioner nationwide →

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 Amber Stewart, PMHNP's NPI number?

Amber Stewart, PMHNP's National Provider Identifier (NPI) is 1780266346, issued on Apr 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Amber Stewart, PMHNP located?

The NPPES record lists a practice address at 4131 N 24TH St Ste B102, Phoenix, AZ, 85016. Phone: (480) 882-4545. Providers update this record themselves, so call before visiting.

How can I verify Amber Stewart, PMHNP's license?

NPPES lists Arizona license number 256810, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.