Individual provider Active NPI

Mark Richard Marshik, P.A.

  • Surgical Physician Assistant
  • Baton Rouge, LA
National Provider Identifier
1144284175
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
A10046 Issued in LA
Practice address
7777 Hennessy Blvd
Suite 1008
Baton Rouge, LA 70808-4300
Phone
(225) 766-0416
Fax
(225) 769-9212
NPI assigned
Apr 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X A10046 LA Primary

Addresses

Primary practice location

7777 Hennessy Blvd
Suite 1008
Baton Rouge, LA 70808-4300

Mailing address

6126 Shakespeare Dr
Baton Rouge, LA 70817-2919
Phone (225) 752-9606

Other identifiers 1

IdentifierTypeStateIssuer
1345857MedicaidLA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
A10046LAMDSurgical Physician Assistant

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1144972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1144284175",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6126 SHAKESPEARE DR",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708172919",
            "telephone_number": "225-752-9606"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7777 HENNESSY BLVD",
            "address_2": "SUITE 1008",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708084300",
            "telephone_number": "225-766-0416",
            "fax_number": "225-769-9212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARSHIK",
        "first_name": "MARK",
        "middle_name": "RICHARD",
        "credential": "P.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "LA",
            "license": "A10046",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1345857",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baton Rouge, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.