Jonhenry Grizzle, PH.D.
NPI 1982858866 · Clinical Psychologist · Fort Sam Houston, TX
Jonhenry Grizzle, PH.D. is a Clinical Psychologist provider in Fort Sam Houston, TX (NPI 1982858866).
Provider details
- NPI number
- 1982858866
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LD1748 (KS)
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
17 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
- 2008-11-05
- Last updated
- 2008-11-05
Frequently asked questions
- What is Jonhenry Grizzle's NPI number?
- Jonhenry Grizzle's National Provider Identifier (NPI) is 1982858866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonhenry Grizzle's specialty?
- Jonhenry Grizzle is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jonhenry Grizzle located?
- Jonhenry Grizzle's practice location on file with NPPES is 3851 Roger Brooke Drive Mche-Qd (creds), Fort Sam Houston, TX 78234-6200.
- What is Jonhenry Grizzle's phone number?
- The practice phone number listed in the NPPES registry for Jonhenry Grizzle is (210) 916-2460.
- Is Jonhenry Grizzle's NPI active?
- Yes — Jonhenry Grizzle's NPI (1982858866) is active in the NPPES registry as of the last update on 2008-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.