NPPES file of Aug 9, 2026

Matthew Emerson Brown, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Waddell, AZ

Matthew Emerson Brown, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Waddell, Arizona, and NPI 1689547432, issued on Sep 27, 2025. Check the license (Arizona 221377, 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
1689547432
Name
Matthew Emerson Brown
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
221377 AZ
Self-reported in NPPES; status is on the state search
Practice location
17168 W Diana Ave, Waddell, AZ 85355
Phone
(907) 331-7804
Enumerated
Sep 27, 2025
Record last updated
Sep 27, 2025
Medicare enrollment
Enrolled (PECOS I20251215001116); 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.
Download card Updates feed

8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →

Verify Matthew Emerson Brown 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 221377    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Health Group Providers LLCTempe, AZ

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

Matthew Emerson Brown among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Matthew Emerson Brown, 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
  • Graduated2025 · 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).

5 psychiatric/mental health nurse practitioner records list a practice address in Waddell

They are 5 of the 54 NPPES records with a practice address in Waddell, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

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

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

  1. Megan Presley, PMHNP-BCWaddell, AZ 853551396872461
  2. Catherine Reed, PMHNPWaddell, AZ 853551275474488
  3. Marilyn StairesWaddell, AZ 853551962724799
  4. Robert Westerman, DNP-PMHNPWaddell, AZ 853551417569138
  5. Rean Dispo, PMHNPTolleson, AZ 853531801736848
  6. Haydee Galindo, PMHNP-BCTolleson, AZ 853531265390553
  7. Janet RodriguezTolleson, AZ 853531225962871
  8. Patrice Roy, APMHNP/CNSSun City, AZ 853511255406633

Common questions

What is Matthew Emerson Brown, PMHNP's NPI number?

Matthew Emerson Brown, PMHNP's National Provider Identifier (NPI) is 1689547432, issued on Sep 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Emerson Brown, PMHNP located?

The NPPES record lists a practice address at 17168 W Diana Ave, Waddell, AZ, 85355. Phone: (907) 331-7804. Providers update this record themselves, so call before visiting.

How can I verify Matthew Emerson Brown, PMHNP's license?

NPPES lists Arizona license number 221377, 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.