Mariah Clay Anderson, OTR/L

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

License

OC016196 Issued in PA

Practice address

410 W Township Line Rd
Havertown, PA 19083-5237

Phone

(610) 853-9919

NPI assigned

Mar 12, 2019

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

Other names 1

• Mariah Clay Alston Former name

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": "1552348800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1023577756",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "407 MAPLE AVE",
            "city": "COLLINGSWOOD",
            "state": "NJ",
            "postal_code": "081081203",
            "telephone_number": "484-553-4804"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "410 W TOWNSHIP LINE RD",
            "city": "HAVERTOWN",
            "state": "PA",
            "postal_code": "190835237",
            "telephone_number": "610-853-9919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANDERSON",
        "first_name": "MARIAH",
        "middle_name": "CLAY",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-12",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "PA",
            "license": "OC016196",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIAH",
            "last_name": "ALSTON",
            "middle_name": "CLAY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Occupational Therapist in Havertown, PA
• Providers in Havertown, PA by specialty
• Occupational Therapist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.