Individual provider Active NPI

Mark J. Marquardt

  • Emergency Medicine Physician
  • Williamston, NC
National Provider Identifier
1083658660
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
30675 Issued in NC
Practice address
310 S McCaskey Rd
Williamston, NC 27892-2150
Phone
(800) 291-4020
Fax
(919) 419-7247
NPI assigned
Jun 15, 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
Emergency Medicine Physician 207P00000X 30675 NC Primary

Addresses

Primary practice location

310 S McCaskey Rd
Williamston, NC 27892-2150

Mailing address

3211 Shannon Rd
Suite 300
Durham, NC 27707-6322
Phone (800) 291-4020

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)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Alamance Regional Medical Center, Inc Past Accepting new patients
United Emergency Services, Inc. Emergency Medicine Past Accepting new patients
Williamston HBP Services LLC Emergency Medicine Past Accepting new patients
Alamance Regional Medical Center, Inc. Past Accepting new patients

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1083658660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3211 SHANNON RD",
            "address_2": "SUITE 300",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277076322",
            "telephone_number": "800-291-4020",
            "fax_number": "919-419-7247"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 S MCCASKEY RD",
            "city": "WILLIAMSTON",
            "state": "NC",
            "postal_code": "278922150",
            "telephone_number": "800-291-4020",
            "fax_number": "919-419-7247"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARQUARDT",
        "first_name": "MARK",
        "middle_name": "J.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NC",
            "license": "30675",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamston, NC

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.