Robert Marshall II, LMSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

6801120646 Issued in MI

Practice address

3111 Electric Ave
Port Huron, MI 48060-8127

Phone

(810) 985-8900

NPI assigned

Aug 22, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Clair County Community Mental Health AuthorityGroup PAC ID 7416861984, 54 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• St Clair County Community Mental Health Authority

  • Community/Behavioral Health Agency
  • Port Huron, MI
  • NPI 1689783672
  Medicare reassignment Care Compare group NPD
• St Clair County Community Mental Health Authority

  • Community/Behavioral Health Agency
  • Marine City, MI
  • NPI 1821133265
  NPD

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

{
    "created_epoch": "1534896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1013498625",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3111 ELECTRIC AVE",
            "city": "PORT HURON",
            "state": "MI",
            "postal_code": "480608127",
            "telephone_number": "810-985-8900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3111 ELECTRIC AVE",
            "city": "PORT HURON",
            "state": "MI",
            "postal_code": "480608127",
            "telephone_number": "810-985-8900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "32100 Telegraph Rd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Bingham Farms",
            "state": "MI",
            "postal_code": "480252454",
            "country_code": "US",
            "telephone_number": "248-712-4266",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARSHALL",
        "first_name": "ROBERT",
        "name_prefix": "Mr.",
        "name_suffix": "II",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-08-22",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801120646",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Krista Marquardt, MPT, CHT
• Lori Lynn Marquardt
• Jennifer Ann Marriott-Davis
• Samantha Brooks Marrs, BA
• Marsha F Smeltzer DDS PC
• Chelsea Martin, PHARM.D.
• Lisa E Martin, LMSW
• Brandon Martindale
• Wendy Martindale, LMSW
• Marwan Shuayto MD PC

• Clinical Social Worker in Port Huron, MI
• Providers in Port Huron, MI by specialty
• Clinical Social Worker in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.