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

Castillo Medical Group, PA

Organization Family Medicine Physician · NPI 1356380752

Castillo Medical Group, PA provides Family Medicine Physician services in San Antonio, Texas. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5018 San Pedro Ave
San Antonio, TX 78212-1452
Phone: (210) 832-8900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1356380752
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Efrem Castillo — President · (210) 832-8900
NPI enumeratedJune 4, 2006
Last updated in NPPESAugust 22, 2020
Mailing address5018 San Pedro Ave, San Antonio, TX 78212-1452

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