Primary Health Network of South Texas
NPI 1093907628 · Obstetrics & Gynecology Physician · Houston, TX
Primary Health Network of South Texas is a Obstetrics & Gynecology Physician organization in Houston, TX (NPI 1093907628).
Provider details
- NPI number
- 1093907628
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Primary Health Network of South Texas
- Organization subpart
- Yes
- Authorized official
- Hunter Hammill, Physician(713) 799-8994
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Other names (DBA / former)
- Other name
- Hunter A. Hammill, M.D.
Registry dates
- Enumerated
- 2007-08-17
- Last updated
- 2007-08-17
Frequently asked questions
- What is Primary Health Network of South Texas's NPI number?
- Primary Health Network of South Texas's National Provider Identifier (NPI) is 1093907628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Primary Health Network of South Texas?
- Primary Health Network of South Texas is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Primary Health Network of South Texas located?
- Primary Health Network of South Texas's practice location on file with NPPES is 7400 Fannin St, Houston, TX 77054-1920.
- What is Primary Health Network of South Texas's phone number?
- The practice phone number listed in the NPPES registry for Primary Health Network of South Texas is (713) 799-8994.
- Who is the authorized official for Primary Health Network of South Texas?
- The authorized official listed on Primary Health Network of South Texas's NPPES record is Hunter Hammill, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Primary Health Network of South Texas's NPI active?
- Yes — Primary Health Network of South Texas's NPI (1093907628) is active in the NPPES registry as of the last update on 2007-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.