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KELSIE MARILYN WILLIAMS PA
NPI 1871439158
Physician Assistant in Baton Rouge, LA

Active since April 28, 2026
5000 HENNESSY BLVD, BATON ROUGE, LA 70808(225) 765-6565 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kelsie Marilyn Williams Pa NPPES

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

KELSIE MARILYN WILLIAMS PA (NPI 1871439158) is an individual physician assistant in Baton Rouge, Louisiana and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1871439158
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKELSIE MARILYN WILLIAMSCredential: PA
Location Address5000 HENNESSY BLVDBaton Rouge, LA 70808-4375
Mailing Address156 Jordan CtLa Place, LA 70068-5802 · (985) 817-5075
Phone(225) 765-6565
Sole ProprietorNo
Enumeration DateApril 28, 2026
NPPES CertifiedApril 28, 2026
✔ NPI 1871439158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
5000 HENNESSY BLVD, Baton Rouge, LA 70808
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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.

MS. JESSICA LYNN BROUSSE NP
Nurse Practitioner
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 765-4050
CASEY M LEBLANC MPAS, PA-C
Physician Assistant
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 757-0552
DR. RAYMOND TUCKER PHD
Psychologist (Clinical)
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 765-6565
KEENAN JAMES BUIE
Student in an Organized Health Care Education/Training Program
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 281-0127
KEVIN PATRICK HAYNES JR. MD
Physical Medicine & Rehabilitation
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 765-8987
TAHA AHMED MD
Hospitalist
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 765-4050
DR. JON RICHARD JACKSON M.D.
Internal Medicine
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 765-4050
SERENA M AUNON-CHANCELLOR MD
Internal Medicine
5000 HENNESSY BLVD
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 757-4080

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 Kelsie Williams's NPI number?

The NPI number for Kelsie Williams is 1871439158. It was assigned to this individual provider in the NPPES registry on April 28, 2026.

Where is Kelsie Williams located?

Kelsie Williams practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. The listed phone number is (225) 765-6565.

What is Kelsie Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Kelsie Williams was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.