Essential Primary Healthcare

Primary specialty

Primary Care Clinic/CenterTaxonomy code 261QP2300X

Legal business name

ESSENTIAL PRIMARY HEALTHCARE

Practice address

609 N Main St Ste 601
Marion, SC 29571-3033

Phone

(843) 468-1299

NPI assigned

Feb 10, 2026

Last updated

Feb 10, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Ms. Tammy B McMillan, NPNPI 1932712148

Title

Nurse Practitioner

Phone

(843) 468-1299

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Tammy B McMillan

  • Family Nurse Practitioner
  • Mullins, SC
  • NPI 1932712148
  NPD Authorized official

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

{
    "created_epoch": "1770681600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770681600000",
    "number": "1891647392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4604 IRONWOOD RD",
            "city": "MULLINS",
            "state": "SC",
            "postal_code": "295746885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "609 N MAIN ST STE 601",
            "city": "MARION",
            "state": "SC",
            "postal_code": "295713033",
            "telephone_number": "843-468-1299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ESSENTIAL PRIMARY HEALTHCARE",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-10",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A",
        "authorized_official_last_name": "MCMILLAN",
        "authorized_official_first_name": "TAMMY",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "NURSE PRACTITIONER",
        "authorized_official_telephone_number": "843-468-1299",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebeccca Evans Elliott, M.S.P., CCC-SLP
• Brittany Watts Ellis, PHARM.D.
• Harriet E Enzor, RPH
• David H Erwin, MSPT
• Tammy Hyatt Erwin, LMT
• Extreme Home Health Services
• First Due Holdings LLC
• Connie Marie Ford
• Crystal Lacole Foxworth
• Franklin Assisted Living & Memory Care, LLC

• Primary Care Clinic/Center in Marion, SC
• Providers in Marion, SC by specialty
• Primary Care Clinic/Center in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.