Mary Erin Crampton, OTD

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

License

U1-0012197 Issued in DE

Practice address

1502 Spruce Ave
Wilmington, DE 19805-2148

Phone

(302) 552-3700

NPI assigned

Aug 16, 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

• Dr. Mary Erin Brown 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": "1565913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1831745652",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1502 SPRUCE AVE",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198052148",
            "telephone_number": "302-552-3700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1502 SPRUCE AVE",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198052148",
            "telephone_number": "302-552-3700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRAMPTON",
        "first_name": "MARY",
        "middle_name": "ERIN",
        "name_prefix": "Dr.",
        "credential": "OTD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-16",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "DE",
            "license": "U1-0012197",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "BROWN",
            "middle_name": "ERIN",
            "prefix": "DR.",
            "credential": "OTD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Occupational Therapist in Wilmington, DE
• Providers in Wilmington, DE by specialty
• Occupational Therapist in Delaware

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