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

Thomas G. Diaz M D, PA

Organization Primary Care Clinic/Center · NPI 1174711501

Thomas G. Diaz M D, PA is a Primary Care Clinic/Center in Katy, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
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

1331 W Grand Pkwy N Ste 345
Katy, TX 77493-2736
Phone: (281) 398-8044
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence G4564 (TX)

Record details

NPI number1174711501
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Diaz — President · (281) 398-8044
NPI enumeratedOctober 10, 2007
Last updated in NPPESDecember 4, 2007
Mailing address1331 W Grand Pkwy N Ste 345, Katy, TX 77493-2736

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