Grayce E Metheny, RBT

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

License

RBT-25-428528 Issued in SD

Practice address

1105 W Russell St
Sioux Falls, SD 57104-1322

Phone

(605) 271-2690

Fax

(605) 271-3956

NPI assigned

Apr 17, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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

• Black Hills Behavior, LLC

  • Behavior Analyst
  • Rapid City, SD
  • NPI 1619442522

  Behavior Technician

  NPD

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

{
    "created_epoch": "1744848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1841086642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1105 W RUSSELL ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571041322",
            "telephone_number": "605-271-2690",
            "fax_number": "605-271-3956"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1105 W RUSSELL ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571041322",
            "telephone_number": "605-271-2690",
            "fax_number": "605-271-3956"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "621 N Creek Dr",
            "address_purpose": "LOCATION",
            "city": "Rapid City",
            "state": "SD",
            "postal_code": "577032222",
            "country_code": "US",
            "telephone_number": "605-206-5004",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "METHENY",
        "first_name": "GRAYCE",
        "middle_name": "E",
        "credential": "RBT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-04-17",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "SD",
            "license": "RBT-25-428528",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mackenzie Mertz, DO
• Mackenzie Lee Mertz, OTR
• Drew Garret Messerschmidt, M.D.
• Kelly J Messner, RD, LN
• Metamorphosis
• Metro Cab LLC
• Abby Lee Mettler, PT, DPT, M.ED, ATC
• Samson Asher Mettler, BCBA
• Timothy J Metz, MD
• Emily Jo Metzger

• Behavior Technician in Sioux Falls, SD
• Providers in Sioux Falls, SD by specialty
• Behavior Technician in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.