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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.

MARK RICHARD MARSHIK P.A.
NPI 1144284175
Physician Assistant - Surgical in Baton Rouge, LA

Active since April 14, 2006
7777 HENNESSY BLVD, SUITE 1008, BATON ROUGE, LA 70808(225) 766-0416(225) 769-9212 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Richard Marshik P.a. NPPES

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

MARK RICHARD MARSHIK P.A. (NPI 1144284175) is an individual surgical provider in Baton Rouge, Louisiana, licensed in Louisiana (A10046) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1144284175
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameMARK RICHARD MARSHIKCredential: P.A.
Location Address7777 HENNESSY BLVD, SUITE 1008Baton Rouge, LA 70808-4300
Mailing Address6126 Shakespeare DrBaton Rouge, LA 70817-2919 · (225) 752-9606
Phone(225) 766-0416
Fax(225) 769-9212
Sole ProprietorNo
Enumeration DateApril 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1144284175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in LA · A10046
7777 HENNESSY BLVD, Baton Rouge, LA 70808
Open in Google Maps ↗

Other Identifiers 1

Medicaid1345857LA

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.

SARA ADAMS MARTIN MD
Anesthesiology
7777 HENNESSY BLVD, SUITE 301
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 214-6438
CELESTE BUUCK FNP
Nurse Practitioner
7777 HENNESSY BLVD, SUITE 1000
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 767-3900
PAMELA STANLEY NP
Nurse Practitioner (Acute Care)
7777 HENNESSY BLVD, SUITE 701
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 765-5864
EYE SPECIALISTS EYEWEAR
Durable Medical Equipment & Medical Supplies
7777 HENNESSY BLVD, SUITE 5000
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 768-7777
DR. JOHN MCALISTER WHITAKER M.D.
Surgery
7777 HENNESSY BLVD, SUITE 612
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-5656
PAULLA DANIELLE BROUILLETTE PA
Physician Assistant
7777 HENNESSY BLVD, OUR LADY OF THE LAKE MED CNTR -- ER DEPT
BATON ROUGE, LA 70808
East Baton Rouge Parish (888) 447-2450
OUR LADY OF THE LAKE ADVANCED HEALTH SOLUTIONS
Surgery
7777 HENNESSY BLVD, SUITE 612
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 769-5656
AMY MARTIN MCMILLAN CRNA
Nurse Anesthetist, Certified Registered
7777 HENNESSY BLVD, SUITE 301
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 214-6438

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 Mark Marshik's NPI number?

The NPI number for Mark Marshik is 1144284175. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Mark Marshik located?

Mark Marshik practices at 7777 Hennessy Blvd Suite 1008, Baton Rouge, LA 70808. The listed phone number is (225) 766-0416.

What is Mark Marshik's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Mark Marshik 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 37 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.