Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
JOHN MICHAEL BRENNAN, M.D, P.A.
Active Sole ProprietorJOHN MICHAEL BRENNAN, M.D, P.A. is a Psychiatry healthcare provider located in DALLAS, Texas. NPI 1336123173 is currently active in the NPPES registry. Verify at CMS.
Psychiatry · DALLAS, TX
Registration Details
- NPI Number
- 1336123173
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Dec 5, 2005 (20.652045862394 yrs)
- Last Updated
- Dec 2, 2025
- License
-
J3750 (TX)
- Sole Proprietor
- Yes
Practice Information
- Address
-
7557 RAMBLER RD STE 565DALLAS, TX, 752312373Browse TX providers · Browse ZIP 75231
- Phone
- 2148242273
- Fax
- 2148269340
- Primary Specialty
-
Psychiatry
2084P0800X
Other Psychiatry Providers in DALLAS, TX
| Name | Credential | NPI |
|---|---|---|
| DR. THOMAS ALBERT GRUGLE | M.D. | 1033113469 |
| JOEL A HOLINER | M.D. | 1639174246 |
| DR. JAMES G BAKER | MD | 1487650156 |
| DR. ZAREENA RAFFI | MD | 1780683771 |
| DR. AYODELE OLUSEGUN AYOADE | MD | 1598758906 |
| MICHAEL R ROSENTHAL | MD | 1003800673 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.