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 is a Family Medicine Physician 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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