OrganizationActive
Thomas G. Diaz M.d,p.a.
NPI 1174711501 · Primary Care Clinic/Center · Katy, TX
Thomas G. Diaz M.d,p.a. is a Primary Care Clinic/Center organization in Katy, TX (NPI 1174711501).
Provider details
- NPI number
- 1174711501
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Thomas Diaz, President(281) 398-8044
- License
- G4564 (TX)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1331 W Grand Pkwy N Ste 345
Katy, TX 77493-2736
Phone: (281) 398-8044
Approximate (ZIP-level) locationGet directions
Mailing address
1331 W Grand Pkwy N Ste 345
Katy, TX 77493-2736
Registry dates
- Enumerated
- 2007-10-10
- Last updated
- 2007-12-04
Frequently asked questions
- What is Thomas G. Diaz M.d,p.a.'s NPI number?
- Thomas G. Diaz M.d,p.a.'s National Provider Identifier (NPI) is 1174711501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas G. Diaz M.d,p.a.?
- Thomas G. Diaz M.d,p.a. is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Thomas G. Diaz M.d,p.a. located?
- Thomas G. Diaz M.d,p.a.'s practice location on file with NPPES is 1331 W Grand Pkwy N Ste 345, Katy, TX 77493-2736.
- What is Thomas G. Diaz M.d,p.a.'s phone number?
- The practice phone number listed in the NPPES registry for Thomas G. Diaz M.d,p.a. is (281) 398-8044.
- Who is the authorized official for Thomas G. Diaz M.d,p.a.?
- The authorized official listed on Thomas G. Diaz M.d,p.a.'s NPPES record is Thomas Diaz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas G. Diaz M.d,p.a.'s NPI active?
- Yes — Thomas G. Diaz M.d,p.a.'s NPI (1174711501) is active in the NPPES registry as of the last update on 2007-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.