Individual provider Active NPI

Grace Ann Hinnant Crocker, M.S.

  • Addiction (Substance Use Disorder) Counselor
  • Columbia, SC
National Provider Identifier
1538083563
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
NONE
Practice address
1265 Rockwood Rd
Columbia, SC 29209-2474
Phone
(803) 904-2375
NPI assigned
Aug 4, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X NONE Primary

Addresses

Primary practice location

1265 Rockwood Rd
Columbia, SC 29209-2474

Mailing address

1265 Rockwood Rd
Columbia, SC 29209-2474
Phone (803) 904-2375

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

NPI Registry JSON

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

{
    "created_epoch": "1785801600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1538083563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1265 ROCKWOOD RD",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292092474",
            "telephone_number": "803-904-2375"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1265 ROCKWOOD RD",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292092474",
            "telephone_number": "803-904-2375"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CROCKER",
        "first_name": "GRACE",
        "middle_name": "ANN HINNANT",
        "credential": "M.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-04",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": "NONE",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.