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

Individual provider Allergy & Immunology Physician · NPI 1417948241

Dr. Joseph David Diaz, MD is an Allergy/Immunology in San Antonio, Texas. Qualified in 1983, 43 years ago. Practices with Allergy Asthma and Immunology Center SC, a 6-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
43
Licensed in
TX
In the registry since
2005
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

2414 Babcock Rd Ste 109
San Antonio, TX 78229-4870
Phone: (210) 616-0882
Fax: (210) 692-7833
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence G4980 (TX)

Record details

NPI number1417948241
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2005
Last updated in NPPESOctober 16, 2007

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Allergy Asthma And Immunology Center Sc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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