Graydon Dan Larsen, MOT, OTR/L

Primary specialty

Pediatric Occupational TherapistTaxonomy code 225XP0200X

License

12814739-4201 Issued in UT

Practice address

10975 S Sterling View Dr Ste 1C
South Jordan, UT 84095-4109

Phone

(833) 783-2229

NPI assigned

Aug 31, 2021

Sex

Male

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

Enrolled in UT

Enrollment records 1

Specialty

Occupational Therapist in Private Practice

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Core Therapy Partners LLCGroup PAC ID 2769981679, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Core Therapy Partners LLC

  • Rehabilitation Clinic/Center
  • Draper, UT
  • NPI 1073316709
  Medicare reassignment Care Compare group
• Children in Motion, LLC

  • Occupational Therapist
  • Murray, UT
  • NPI 1922770502
  NPD
• Mountain View Hospital LLC

  • General Acute Care Hospital
  • Idaho Falls, ID
  • NPI 1669462362
  NPD (past)
• Speech and Language Clinic, Inc

  • Speech-Language Pathologist
  • Ammon, ID
  • NPI 1891953519
  NPD (past)

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

{
    "created_epoch": "1630368000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1730857285",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "859 E JOHNSON WAY DR",
            "city": "SANDY",
            "state": "UT",
            "postal_code": "840946345",
            "telephone_number": "801-386-3967"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10975 S STERLING VIEW DR STE 1C",
            "city": "SOUTH JORDAN",
            "state": "UT",
            "postal_code": "840954109",
            "telephone_number": "833-783-2229"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "40374 Fremont Blvd Unit C",
            "address_purpose": "LOCATION",
            "city": "Fremont",
            "state": "CA",
            "postal_code": "945383409",
            "country_code": "US",
            "telephone_number": "510-315-5257",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 E 5600 S Ste 110",
            "address_purpose": "LOCATION",
            "city": "Murray",
            "state": "UT",
            "postal_code": "841078153",
            "country_code": "US",
            "telephone_number": "385-388-8256",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "910 Campisi Way Ste 1A",
            "address_purpose": "LOCATION",
            "city": "Campbell",
            "state": "CA",
            "postal_code": "950082350",
            "country_code": "US",
            "telephone_number": "408-826-8220",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LARSEN",
        "first_name": "GRAYDON",
        "middle_name": "DAN",
        "credential": "MOT, OTR/L",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-08-31",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225XP0200X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Pediatrics",
            "state": "UT",
            "license": "12814739-4201",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Toni V Lamalfa, CNM
• Michelle Lancaster
• Amanda Langton
• Katherine Larochelle
• Alyssa Larsen
• Brocken D Larson, BCBA, LBA
• Catherine S. Larson, CPM. LDEM
• Emma Laursen, CMHC INTERN
• Brittany Lavery
• Sarah-Ashley Law

• Pediatric Occupational Therapist in South Jordan, UT
• Providers in South Jordan, UT by specialty
• Pediatric Occupational Therapist in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.