Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. David Michael Brennen, MD

Individual provider Pediatric Cardiology Physician · NPI 1629136692

Dr. David Michael Brennen, MD is a Pediatric Medicine in San Antonio, Texas. Graduated from State University of New York at Buffalo School of Medicine in 2002, 24 years ago. Practices with Texas Childrens Physician Group, a 655-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
24
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4499 Medical Dr Ste 289
San Antonio, TX 78229-3735
Phone: (210) 614-3264
Fax: (210) 615-0888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence N9817 (TX)

Record details

NPI number1629136692
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 4, 2006
Last updated in NPPESOctober 11, 2012
Mailing address4499 Medical Dr, Suite 289, San Antonio, TX 78229-3735

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Texas Childrens Physician Group — 655 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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