Grayson Leichtman, OTR/L

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

License

3417 Issued in NH

Practice address

10 Railroad Ave
Rochester, NH 03839-5227

Phone

(603) 332-6487

NPI assigned

Jun 23, 2025

Last updated

Jun 23, 2025By the provider in NPPES

Sex

Unspecified or another gender identity

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1750636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750636800000",
    "number": "1891682746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "567 BAY RD",
            "city": "DURHAM",
            "state": "NH",
            "postal_code": "038243440",
            "telephone_number": "603-988-8938"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 RAILROAD AVE",
            "city": "ROCHESTER",
            "state": "NH",
            "postal_code": "038395227",
            "telephone_number": "603-332-6487"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEICHTMAN",
        "first_name": "GRAYSON",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-06-23",
        "last_updated": "2025-06-23",
        "certification_date": "2025-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NH",
            "license": "3417",
            "primary": true
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NY",
            "license": "030179",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christopher D Lawson, M.D.
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• Occupational Therapist in Rochester, NH
• Providers in Rochester, NH by specialty
• Occupational Therapist in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2025; 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.