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

Dr. Joel Brennan Mahan, MD

Individual provider Family Medicine Physician · NPI 1720239106

Dr. Joel Brennan Mahan, MD is registered under Family Practice in Waco, Texas. Graduated from University of Texas Medical School at San Antonio in 2007, 19 years ago. Practices with Heart of Texas Community Health Center, Inc, a 108-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
19
Trained at
University of Texas Medical School at San Antonio
Licensed in
TX
In the registry since
2008
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

609 Elm Ave
Waco, TX 76704 Not confirmed with CMS for 10 years — call before visiting
Phone: (254) 313-6900
Fax: (254) 313-6959
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence N0937 (TX)

Record details

NPI number1720239106
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2008
Last updated in NPPESMarch 11, 2016

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2007 (19 years in practice)
Group practice Heart Of Texas Community Health Center, Inc. — 108 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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