THOMAS G. DIAZ M.D,P.A. – Primary Care Clinic/Center, NPI 1174711501

THOMAS G. DIAZ M.D,P.A. is a healthcare provider. based in Katy, Texas. specializing in Primary Care Clinic/Center. The organization holds a License No. G4564 (TX). The NPI Number for THOMAS G. DIAZ M.D,P.A. is 1174711501

Main info

Organization
Name
THOMAS G. DIAZ M.D,P.A.
NPI
1174711501
Phone
(281) 398-8044
Address
1331 W GRAND PKWY N STE 345
Authorized Official
DR. THOMAS GUERRA DIAZ PRESIDENT M.D.
Enumeration Date
10 October 2007
Last Update Date
4 December 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience50
Completeness75
Years active:18State licenses:1Digital endpointsOther names

Provider Addresses for THOMAS G. DIAZ M.D,P.A.

  • 1331 W GRAND PKWY N STE 345

    KATY, TX 774932736

    Phone: (281) 398-8044

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 77493)

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Frequently asked questions

Is THOMAS G. DIAZ M.D,P.A. listed with a National Provider Identifier?
Yes — THOMAS G. DIAZ M.D,P.A. has NPI 1174711501 on file in the registry.
Is THOMAS G. DIAZ M.D,P.A. shown as active in public data?
Registry records indicate THOMAS G. DIAZ M.D,P.A. maintains an active NPI.
What expertise is attributed to THOMAS G. DIAZ M.D,P.A.?
THOMAS G. DIAZ M.D,P.A.'s specialty line reads Primary Care Clinic/Center. Clinical services aligned with this taxonomy classification.
Is THOMAS G. DIAZ M.D,P.A. located near Katy?
THOMAS G. DIAZ M.D,P.A. currently maps to Katy, Texas in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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