NPPES file of Aug 9, 2026

Timothy Headley, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Sun City West, AZ

Timothy Headley, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Sun City West, Arizona, and NPI 1558215277, issued on Feb 21, 2026. Check the license (Arizona 254877, 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
1558215277
Name
Timothy Headley
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
254877 AZ
Self-reported in NPPES; status is on the state search
Practice location
13925 W Meeker Blvd, Sun City West, AZ 85375
Phone
(602) 824-9309
Enumerated
Feb 21, 2026
Record last updated
Jul 17, 2026
Medicare enrollment
Enrolled (PECOS I20260417000701); 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 13925 W Meeker Blvd

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

  1. Dana Onet, DDSGeneral Practice Dentistry1598886160
  2. Carol Smith, DDSPeriodontics1477649580

Verify Timothy Headley 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 254877    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. Marcann Mental Health Services PLLCPhoenix, AZ

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

Timothy Headley among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Timothy Headley, PMHNP-BC 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 2026, is newer than 95% of them.

  • NPI issued2026 · 95% of these records are older, 0% 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 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).

Psychiatric/Mental Health Nurse Practitioner providers in Arizona

There are 1,887 psychiatric/mental health nurse practitioner records in Arizona.

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

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

  1. Vanessa Gaines, MS, APRN, PMHNP-BCSun City West, AZ 853751831509207
  2. Caren Omondi, PMHNP, FNPSun City West, AZ 853751750759395
  3. Josefina Phillips, DNP, PMHNP, FNP-CSun City West, AZ 853751467800144
  4. Erica Barnes, PMHNPSurprise, AZ 853741225926595
  5. Shawn Dugan, PMHNP-BCSurprise, AZ 853741841825155
  6. Heather Gierish, APRN-RNPSurprise, AZ 853741699532465
  7. Stephanie Hancock, DNP, ARNP, PMHNP-BCSurprise, AZ 853741639634777
  8. Kathleen HogartySurprise, AZ 853741740446186

Common questions

What is Timothy Headley, PMHNP-BC's NPI number?

Timothy Headley, PMHNP-BC's National Provider Identifier (NPI) is 1558215277, issued on Feb 21, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Headley, PMHNP-BC located?

The NPPES record lists a practice address at 13925 W Meeker Blvd, Sun City West, AZ, 85375. Phone: (602) 824-9309. Providers update this record themselves, so call before visiting.

How can I verify Timothy Headley, PMHNP-BC's license?

NPPES lists Arizona license number 254877, 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.