Robert A Marwick, MD

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

6917 Issued in SC

Practice address

9229 University Blvd
Suite E
North Charleston, SC 29406-9150

Phone

(843) 797-2721

Fax

(843) 797-0271

NPI assigned

Feb 23, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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

• Tricounty ENT Associates, PA

  • Otolaryngology Physician
  • North Charleston, SC
  • NPI 1639391980
  NPD (past) Authorized official

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

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1700852423",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9229 UNIVERSITY BLVD",
            "address_2": "SUITE E",
            "city": "NORTH CHARLESTON",
            "state": "SC",
            "postal_code": "294069150",
            "telephone_number": "843-797-2721",
            "fax_number": "843-797-0271"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9229 UNIVERSITY BLVD",
            "address_2": "SUITE E",
            "city": "NORTH CHARLESTON",
            "state": "SC",
            "postal_code": "294069150",
            "telephone_number": "843-797-2721",
            "fax_number": "843-797-0271"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARWICK",
        "first_name": "ROBERT",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "SC",
            "license": "6917",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "069179",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Haley Martin, RN
• James Thomas Martin Jr., M.D.
• Leslie Martin
• Marisa Danielle Martin
• Sasa Martinovic, PT
• Abigail Louise Marx, PA-C
• Mary L Svendsen, PHD
• Christina Mae Mason
• Andrea Anne Massa, PHD
• Mary Massar

• Otolaryngology Physician in North Charleston, SC
• Providers in North Charleston, SC by specialty
• Otolaryngology Physician in South Carolina

• 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.