Individual provider Active NPI

Mariah Nelson

  • Behavior Analyst
  • Greenville, SC
National Provider Identifier
1003270281
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-24-72029
Practice address
355 South Main St
1St Floor
Greenville, SC 29601-2923
Phone
(855) 832-6727
NPI assigned
Apr 13, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 1-24-72029 Primary
Assistant Behavior Analyst 106E00000X 0188950 FL

Addresses

Primary practice location

355 South Main St
1St Floor
Greenville, SC 29601-2923

Mailing address

311 Cool Embers LN
Boiling Springs, SC 29316-9616
Phone (941) 536-5715

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

State licenses

LicenseStateTypeSpecialty
0188950FLMDAssistant Behavior Analyst

NPI Registry JSON

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

{
    "created_epoch": "1460505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1003270281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "311 COOL EMBERS LN",
            "city": "BOILING SPRINGS",
            "state": "SC",
            "postal_code": "293169616",
            "telephone_number": "941-536-5715"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 SOUTH MAIN ST",
            "address_2": "1ST FLOOR",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296012923",
            "telephone_number": "855-832-6727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSON",
        "first_name": "MARIAH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-04-13",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": "1-24-72029",
            "primary": true
        },
        {
            "code": "106E00000X",
            "taxonomy_group": "",
            "desc": "Assistant Behavior Analyst",
            "state": "FL",
            "license": "0188950",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 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.