NPPES file of Aug 9, 2026

Winnie Muriuki, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

Winnie Muriuki, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1285410555, issued on Sep 4, 2023. Check the license (Arizona 333142, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285410555
Name
Winnie Muriuki
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
333142 AZ
2022023949 MO
Self-reported in NPPES; status is on the state search
Practice location
2355 E Camelback RD Ste 625, Phoenix, AZ 85016
Phone
(480) 626-7584
Enumerated
Sep 4, 2023
Record last updated
Jun 19, 2026
Fax
(480) 210-0230
Medicare enrollment
Enrolled (PECOS I20260303003751); may accept 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 2355 E Camelback RD Ste 625

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

  1. Marci Bastien, NPPsychiatric/Mental Health Nurse Practitioner1811304272
  2. Nathaniel Brooks, M.D.Psychiatry Physician1659728731
  3. Christian Gerwe, MDPsychiatry Physician1245734375
  4. Dallas Martell, PMHNPPsychiatric/Mental Health Nurse Practitioner1962237917
  5. Marcus Nielson, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1376257170
  6. Naomi Park, MDPsychiatry Physician1710293675

Verify Winnie Muriuki 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 333142    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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Winnie Muriuki among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Winnie Muriuki, 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 not. Its NPI, issued in 2023, is newer than 68% of them.

  • NPI issued2023 · 68% of these records are older, 22% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2026 · median 2020 among the 1,079 with a school on file
  • 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Winnie Muriuki, PMHNP's NPI number?

Winnie Muriuki, PMHNP's National Provider Identifier (NPI) is 1285410555, issued on Sep 4, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Winnie Muriuki, PMHNP located?

The NPPES record lists a practice address at 2355 E Camelback RD Ste 625, Phoenix, AZ, 85016. Phone: (480) 626-7584. Providers update this record themselves, so call before visiting.

How can I verify Winnie Muriuki, PMHNP's license?

NPPES lists Arizona license number 333142, 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. 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.