DR. WILLIAM PATRICK GAHAN M.D.
NPI 1720088529
Internal Medicine - Geriatric Medicine in Baton Rouge, LA

Active since July 22, 2005
5247 DIDESSE DR, BATON ROUGE, LA 70808(225) 765-3076(225) 765-3090 Get Directions Write a Review

NPPES record last updated: March 27, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Patrick Gahan M.d. NPPES

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

DR. WILLIAM PATRICK GAHAN M.D. (NPI 1720088529) is an individual geriatric medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (04634R) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1720088529
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. WILLIAM PATRICK GAHANCredential: M.D.
Location Address5247 DIDESSE DRBaton Rouge, LA 70808-9153
Mailing Address5247 Didesse DrBaton Rouge, LA 70808-9153 · (225) 765-3076 · Fax (225) 765-3090
Fax(225) 765-3090
Sole ProprietorNo
Enumeration DateJuly 22, 2005
Last NPPES UpdateMarch 27, 2015
NPI 1720088529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in LA · 04634R
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
5247 DIDESSE DR, Baton Rouge, LA 70808

Other Names 1

Other Name (5)Dr. W Patrick Gahan M.d.

Other Identifiers 4

Medicare PIN51926DX80LA
Medicare UPINE04983LA
Other380001857LA · Railroad Medicare
Medicaid1196550LA

Other Providers at the Same Location NPPES 20

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

Physician Assistant (Medical)
5247 DIDESSE DR
BATON ROUGE, LA 70808
Nurse Practitioner (Family)
5247 DIDESSE DR
BATON ROUGE, LA 70808
Internal Medicine (Geriatric Medicine)
5247 DIDESSE DR
BATON ROUGE, LA 70808
Internal Medicine (Infectious Disease)
5247 DIDESSE DR
BATON ROUGE, LA 70808
Internal Medicine (Infectious Disease)
5247 DIDESSE DR
BATON ROUGE, LA 70808
Physical Therapist
5247 DIDESSE DR
BATON ROUGE, LA 70808
Internal Medicine (Infectious Disease)
5247 DIDESSE DR
BATON ROUGE, LA 70808
Occupational Therapist
5247 DIDESSE DR
BATON ROUGE, LA 70808

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 William Gahan's NPI number?

The NPI number for William Gahan is 1720088529. It was assigned to this individual provider in the NPPES registry on July 22, 2005. The provider is also known as Dr. W Patrick Gahan M.D..

Where is William Gahan located?

William Gahan practices at 5247 Didesse Dr, Baton Rouge, LA 70808. The listed phone number is (225) 765-3076.

What is William Gahan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for William Gahan was last updated on March 27, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.