NPI age
18 years
Enumerated 2007-10-15
● Active Type 2 · Organization
J. Michael Brennan, M.d., P.A.
J. Michael Brennan, M.d., P.A. is 1 of 4391 psychiatry & neurology organizations in Texas.
Primary specialty
Psychiatry & Neurology
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Hatter
Administrative Assistant
Last NPPES update
2025-12-15
Source: monthly bulk 2026-05
How this organization compares
Across 4391 active psychiatry & neurology providers in Texas.
NPI age
18 years
↑ 2 yr above median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-10Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
7557 Rambler Rd Ste 565
Dallas, TX 752312373
Mailing address
7557 Rambler Rd Ste 565
Dallas, TX 752312373
Authorized official
Sanjuanita Hatter
Administrative Assistant
📞 2148242273
Individual providers at this organization
1 individual provider on file at this primary practice address.
- John Brennan, M.D, P.A. Psychiatry & Neurology NPI 1336123173
Specialties
-
Psychiatry & Neurology PrimaryA Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 00T03B | BCBS-TX |
| 05 (TX) | 0359267-01 | |
| 01 (TX) | 4480010 | AETNA |
Practice context
Multi-provider organization. 1 individual provider on file at this primary address.
Provyx · Custom healthcare lists
Need all 4391 Psychiatry & Neurology providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.