Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. GAIL LEE SANJUAN FNP
NPI 1255313003
Nurse Practitioner - Family in Groton, CT

Active since November 17, 2005
ROUTE 12 BLDG 449, ATTN PROFESSIONAL AFFAIRS NAVAL AMBULATORY CARE CENTER, GROTON, CT 06349(860) 694-2377(860) 694-2590 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Gail Lee Sanjuan Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. GAIL LEE SANJUAN FNP (NPI 1255313003) is an individual family provider in Groton, Connecticut, licensed in Connecticut (R43683) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1255313003
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. GAIL LEE SANJUANCredential: FNP
Location AddressROUTE 12 BLDG 449, ATTN PROFESSIONAL AFFAIRS NAVAL AMBULATORY CARE CENTERGroton, CT 06349-5600
Mailing AddressRoute 12 Bldg 449, Attn Professional Affairs Naval Ambulatory Care CenterGroton, CT 06349-5600 · (860) 694-2377 · Fax (860) 694-2590
Fax(860) 694-2590
Sole ProprietorNo
Enumeration DateNovember 17, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1255313003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CT · R43683
ROUTE 12 BLDG 449, Groton, CT 06349

Other Names 1

Former Name (1)Ms. Gail Lee Kohler Fnp

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Audiologist
ROUTE 12 BLDG 449, NAVAL AMBULATORY CARE CENTER ATTN: PROFESSIONAL AFFAIRS
GROTON, CT 06349
Social Worker
ROUTE 12 BLDG 449, ATTN: PROFESSIONAL AFFAIRS NAVAL AMBULATORY CARE CENTER
GROTON, CT 06349
Surgery
ROUTE 12 BLDG 449, NAVAL AMBULATORY CARE CENTER ATTN PROFESSIONAL AFFAIRS
GROTON, CT 06349
Family Medicine
ROUTE 12 BLDG 449, NAVAL AMBULATORY CARE CENTER ATTN PROFESSIONAL AFFAIRS
GROTON, CT 06349
Psychiatry & Neurology (Psychiatry)
ROUTE 12 BLDG 449, NAVAL AMBULATORY CARE CENTER ATTN PROFESSIONAL AFFAIRS
GROTON, CT 06349
Pharmacist (Pharmacotherapy)
ROUTE 12 BLDG 449, NAVAL AMBULATORY CARE CENTER ATTN PROFESSIONAL AFFAIRS
GROTON, CT 06349

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gail Sanjuan's NPI number?

The NPI number for Gail Sanjuan is 1255313003. It was assigned to this individual provider in the NPPES registry on November 17, 2005. The provider is also known as Ms. Gail Lee Kohler Fnp.

Where is Gail Sanjuan located?

Gail Sanjuan practices at Route 12 Bldg 449 Attn Professional Affairs Naval Ambulatory Care Center, Groton, CT 06349. The listed phone number is (860) 694-2377.

What is Gail Sanjuan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Gail Sanjuan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.