Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregory Mann Jackson, MD

Individual provider Specialist · NPI 1184738825

Dr. Gregory Mann Jackson, MD is a Family Practice in San Antonio, Texas. Graduated from Baylor College of Medicine in 1978, 48 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
48
Trained at
Baylor College 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

4220 McCullough Ave
San Antonio, TX 78212-1910
Phone: (210) 829-0700
Fax: (210) 829-0714
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence F5584 (TX)

Record details

NPI number1184738825
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2006
Last updated in NPPESNovember 19, 2010
Mailing address4220 McCullough Ave, San Antonio, TX 78212-1910

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1978 (48 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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