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

DR. LOUIS GEORGE GILLERAN M.D.
NPI 1831178334
Preventive Medicine - Aerospace Medicine in San Diego, CA

Active since January 12, 2006
50 ROSECRANS ST, SWMI, BLDG 500 NAVAL SUBMARINE BASE SAN DIEGO, SAN DIEGO, CA 92106(619) 553-0097 Get Directions Write a Review

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

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Louis George Gilleran M.d. NPPES

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

DR. LOUIS GEORGE GILLERAN M.D. (NPI 1831178334) is an individual aerospace medicine provider in San Diego, California, licensed in California (C51060) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1831178334
Entity TypeIndividualMale
Primary Taxonomy2083A0100X
Provider Legal NameDR. LOUIS GEORGE GILLERANCredential: M.D.
Location Address50 ROSECRANS ST, SWMI, BLDG 500 NAVAL SUBMARINE BASE SAN DIEGOSan Diego, CA 92106-4408
Mailing Address2725 E Bainbridge RdSan Diego, CA 92106-6070 · (619) 795-6963
Phone(619) 553-0097
Sole ProprietorNo
Enumeration DateJanuary 12, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1831178334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Aerospace MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0100X
License✔ Licensed in CA · C51060
Definition
Aerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation of such vehicles. This population often works and lives in remote, isolated, extreme, or enclosed environments under conditions of physical and psychological stress. Practitioners strive for an optimal human-machine match in occupational settings rich with environmental hazards and engineering countermeasures.
50 ROSECRANS ST, San Diego, CA 92106
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Other Providers at the Same Location NPPES 2

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

DR. GERALD ALLEN VERNON PH.D.
Psychologist (Clinical)
50 ROSECRANS ST, BLDG 500
SAN DIEGO, CA 92106
San Diego County (619) 553-0426
MISS DOROTHEA ARNELL SLEDGE BSN
Registered Nurse
50 ROSECRANS ST, BUILDING 500
SAN DIEGO, CA 92106
San Diego County (619) 553-8573

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 Louis Gilleran's NPI number?

The NPI number for Louis Gilleran is 1831178334. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Louis Gilleran located?

Louis Gilleran practices at 50 Rosecrans St Swmi, Bldg 500 Naval Submarine Base San Diego, San Diego, CA 92106. The listed phone number is (619) 553-0097.

What is Louis Gilleran's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Aerospace Medicine, with taxonomy code 2083A0100X.

When was this NPI record last updated?

The NPPES record for Louis Gilleran 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.