NPI Atlas

Mr. Grant Jeffery Gainsley, FNP-BC

Family Nurse Practitioner in Jbsa Ft Sam Houston, Texas. NPI 1588907935.

NPI1588907935

Registry record

NPI
1588907935
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234
Phone
2102211111
In the registry since
April 4, 2013
Last NPPES update
July 9, 2021
Sole proprietor
No
License
APRN-1538 (HI)

At this location

41 other providers in our data list 3551 Roger Brooke Dr, Jbsa Ft Sam Houston as a practice address:

In context

The NPI number of Grant Gainsley is 1588907935. They are a Family Nurse Practitioner in Jbsa Ft Sam Houston, Texas.

Grant Gainsley is one of 12 Family Nurse Practitioners in Jbsa Ft Sam Houston and one of 22,499 across Texas in our data.

The NPI has been in the federal registry for 13 years, since April 4, 2013.

Frequently asked questions

What is NPI 1588907935?

NPI 1588907935 is the 10-digit National Provider Identifier assigned to Grant Gainsley, a Family Nurse Practitioner practicing in Jbsa Ft Sam Houston, Texas. The record has been in the NPPES registry since April 4, 2013.

How do I verify this provider?

Cross-check NPI 1588907935 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license APRN-1538 with the HI licensing board. You can also run the number through our free NPI validator to confirm its checksum.

Is this information current?

This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as July 9, 2021. We refresh our data each month when CMS publishes a new file.

Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.