Grant Gainsley, FNP-BC
NPI 1588907935 · Family Nurse Practitioner · Jbsa Ft Sam Houston, TX
Grant Gainsley, FNP-BC is a Family Nurse Practitioner provider in Jbsa Ft Sam Houston, TX (NPI 1588907935).
Provider details
- NPI number
- 1588907935
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- APRN-1538 (HI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-04-04
- Last updated
- 2021-07-09
- Certified
- 2021-06-16
Frequently asked questions
- What is Grant Gainsley's NPI number?
- Grant Gainsley's National Provider Identifier (NPI) is 1588907935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Gainsley's specialty?
- Grant Gainsley is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grant Gainsley located?
- Grant Gainsley's practice location on file with NPPES is 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234-4504.
- What is Grant Gainsley's phone number?
- The practice phone number listed in the NPPES registry for Grant Gainsley is (210) 221-1111.
- Is Grant Gainsley's NPI active?
- Yes — Grant Gainsley's NPI (1588907935) is active in the NPPES registry as of the last update on 2021-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.