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NPI ✓
Dr. John David Mastrovich
M.D.
Allergy & Immunology
San Antonio, TX
Listed from the public NPI registry — not yet verified.
20650 Stone Oak Pkwy, San Antonio, TX 78258
Data sources: NPI registry
Credentials NPI 1740205418 · Matched in the National Provider Identifier registry. Verify at NPPES ↗ Taxonomy Allergy & Immunology
License details come from public records. Source: NPPES
Insurances Enrolled in Medicare: call to confirm Medicare enrollment data (CMS)
Locations 20650 Stone Oak Pkwy, San Antonio, TX 78258
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About this listing: Information comes from public provider records. Always confirm details with the provider's office. This page is not medical advice.