Michael Brennan, MD
Psychiatry Physician · Mesa, AZ
Michael Brennan, MD is a psychiatry physician with a practice address in Mesa, Arizona, and NPI 1760429856, issued on May 31, 2006. Check the license (Arizona 12629, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael Brennan
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 12629 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 868 E University Dr, Mesa, AZ 85203
- Phone
- (480) 969-6955
- Enumerated
- May 31, 2006
- Record last updated
- Aug 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Also registered at 868 E University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michele Becker, LCSWClinical Social Worker1215217898
- Beau Gardner, PMHNPPsychiatric/Mental Health Nurse Practitioner1538895594
- Courtney Kleinebreil, MC, LISAC, LAC, BHPMental Health Counselor1548603954
- Debra Ralston, LPCProfessional Counselor1144502782
- Adena RayClinical Social Worker1992857304
Verify Michael Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 12629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael Brennan among 942 psychiatry physician records in Arizona
Michael Brennan, MD is one of 942 psychiatry physician records with a practice address in Arizona. 67% 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 942 in Arizona → Every provider in Mesa → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Adnan Celjo, M.D.Mesa, AZ 852021144438243
- Ronit Cohen, M.D.Mesa, AZ 852041568679579
- Carla Denham, MDMesa, AZ 852021306807813
- Francisco Neufeld, M.D.Mesa, AZ 852021972673903
- Robin Reesal, MDMesa, AZ 852021609021542
- Rumen Slavkov, M.D.Mesa, AZ 852041043269186
- Florence Deuel, PMHNP-BCMesa, AZ 852011588484869
- Trudy Dockins, D.O.Mesa, AZ 852051063723807
Common questions
What is Michael Brennan, MD's NPI number?
Michael Brennan, MD's National Provider Identifier (NPI) is 1760429856, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Brennan, MD located?
The NPPES record lists a practice address at 868 E University Dr, Mesa, AZ, 85203. Phone: (480) 969-6955. Providers update this record themselves, so call before visiting.
How can I verify Michael Brennan, MD's license?
NPPES lists Arizona license number 12629, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.
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.