Alyssa Emily Thiem, COTA

Primary specialty

Occupational Therapy AssistantTaxonomy code 224Z00000X

License

0833 Issued in NH

Practice address

325 Daniel Webster Hwy
Boscawen, NH 03303-2415

Phone

(603) 796-2165

NPI assigned

Oct 22, 2026

Last updated

Oct 22, 2026By the provider in NPPES

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

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

{
    "created_epoch": "1792627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792627200000",
    "number": "1710884853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28 SWEATT ST",
            "city": "BOSCAWEN",
            "state": "NH",
            "postal_code": "033031232",
            "telephone_number": "603-738-1133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 DANIEL WEBSTER HWY",
            "city": "BOSCAWEN",
            "state": "NH",
            "postal_code": "033032415",
            "telephone_number": "603-796-2165"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THIEM",
        "first_name": "ALYSSA",
        "middle_name": "EMILY",
        "credential": "COTA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-22",
        "last_updated": "2026-10-22",
        "certification_date": "2026-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224Z00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapy Assistant",
            "state": "NH",
            "license": "0833",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Megan Lynn St. Onge, PT
• Ella June Stewart, COTA/L
• Sarah Marie B. Streeter, OTR
• Katya Sullivan
• Holloway Testerman, MSW
• Nathan Vandewiele
• Melanie Lynn Washburn, OTA/L
• Tammy Worster
• Kathy Leigh York, OTR

• Occupational Therapy Assistant in Boscawen, NH
• Providers in Boscawen, NH by specialty
• Occupational Therapy Assistant in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 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.