Dr. John Mastrovich, M.D.

Allergy & Immunology

📍 SAN ANTONIO, TX

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20+

Yrs licensed

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NPI-verified

#1740205418

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Getting to know Dr. Mastrovich

Verified from public records

Dr. Mastrovich is an M.D. specializing in Allergy & Immunology. They have 20+ years of experience in practice.

We put this together from the official NPPES NPI Registry and the CMS clinician file so you can get to know Dr. Mastrovich before you reach out — it isn't written by the doctor. Always confirm the details with the office.

Verified registry data

NPI

Full name

Dr. John Mastrovich, M.D.

NPI number

1740205418

Specialty

Allergy & Immunology

Licensed since

2006 · 20+ years

Practice location

SAN ANTONIO, TX

Office phone

210-342-6200