Tammy McMillion, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ
Tammy McMillion, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1245736305, issued on Apr 5, 2018. Check the license (Arizona AP11165, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy McMillion
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP11165 AZ
C-APN.0004021-C-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 16620 N 40TH St Ste E-1, Phoenix, AZ 85032
- Phone
- (602) 464-9576
- Enumerated
- Apr 5, 2018
- Record last updated
- Nov 14, 2025
- Fax
- (602) 626-8901
- Medicare enrollment
- Enrolled (PECOS I20230306000720); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 16620 N 40TH St Ste E-1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gina Pollina, PMHNPPsychiatric/Mental Health Nurse Practitioner1396216289
- Ashwin Reddy, M.D.Addiction Psychiatry Physician1942438601
Verify Tammy McMillion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP11165Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
35 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Thrive Counseling LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy McMillion among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Tammy McMillion, 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 2018, is newer than 35% of them.
- NPI issued2018 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · 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
- Monica Booth, PMHNPPhoenix, AZ 850321457708638
- Veroncia Fox, MSN, FNP-C, PMHNP-BCPhoenix, AZ 850321457662165
- Kelvin Gaskins, PMHNPPhoenix, AZ 850321497284335
- Russell Horning, PMHNP-BCPhoenix, AZ 850321669526158
- Beth PembrokePhoenix, AZ 850321902304678
- Gina Pollina, PMHNPPhoenix, AZ 850321396216289
- Elena Sass, APNPhoenix, AZ 850321437585031
- Quentin ShambleyPhoenix, AZ 850321093935538
Common questions
What is Tammy McMillion, PMHNP-BC's NPI number?
Tammy McMillion, PMHNP-BC's National Provider Identifier (NPI) is 1245736305, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Tammy McMillion, PMHNP-BC located?
The NPPES record lists a practice address at 16620 N 40TH St Ste E-1, Phoenix, AZ, 85032. Phone: (602) 464-9576. Providers update this record themselves, so call before visiting.
How can I verify Tammy McMillion, PMHNP-BC's license?
NPPES lists Arizona license number AP11165, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy McMillion, PMHNP-BC prescribe under Medicare Part D?
In 2024, Tammy McMillion, PMHNP-BC had 35 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.