Dennis Grill, PH.D.
NPI 1164412516 · Clinical Psychologist · Fort Sam Houston, TX
Dennis Grill, PH.D. is a Clinical Psychologist provider in Fort Sam Houston, TX (NPI 1164412516).
Provider details
- NPI number
- 1164412516
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- 22863 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2005-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Grill's NPI number?
- Dennis Grill's National Provider Identifier (NPI) is 1164412516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Grill's specialty?
- Dennis Grill is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dennis Grill located?
- Dennis Grill's practice location on file with NPPES is 3851 Roger Brooke Dr, Fort Sam Houston, TX 78234-4501.
- What is Dennis Grill's phone number?
- The practice phone number listed in the NPPES registry for Dennis Grill is (210) 916-2460.
- Is Dennis Grill's NPI active?
- Yes — Dennis Grill's NPI (1164412516) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.