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

Gregg C. Castillo, MD, PA

Organization Family Medicine Physician · NPI 1740450147

Gregg C. Castillo, MD, PA provides Family Medicine Physician services in Houston, Texas. Licensed in Texas. Registered with an NPI since 2008.

Licensed in
TX
In the registry since
2008
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

13176 W Lake Houston Pkwy Ste 4
Houston, TX 77044-5381
Phone: (281) 436-0061
Fax: (281) 436-1128
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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 · Licence M4728 (TX)

Record details

NPI number1740450147
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregg Castillo — Owner · (281) 436-0061
NPI enumeratedMarch 3, 2008
Last updated in NPPESMay 5, 2021
Certification dateMay 5, 2021
Mailing address13176 W Lake Houston Pkwy Ste 4, Houston, TX 77044-5381

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