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

Jacob Vadakekalam, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1316904139

Jacob Vadakekalam, MD is an Endocrinology in San Antonio, Texas. Qualified in 1981, 45 years ago. Practices with Diabetes and Glandular Disease Clinic PA, a 9-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
45
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

5107 Medical Dr
San Antonio, TX 78229
Phone: (210) 614-8612
Fax: (210) 615-1666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence K9443 (TX)

Record details

NPI number1316904139
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2006
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023
Mailing address5107 Medical Dr, San Antonio, TX 78229

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Diabetes And Glandular Disease Clinic Pa — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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