Margaret Hammer, COTA

Primary specialty

Occupational Therapy AssistantTaxonomy code 224Z00000X

License

A00128 Issued in MD

Practice address

415 Market St
Havre de Grace, MD 21078-3301

Phone

(410) 939-5500

NPI assigned

May 21, 2007

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

State licenses

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

{
    "created_epoch": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1487862439",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2921 AUDEN CT",
            "city": "ABINGDON",
            "state": "MD",
            "postal_code": "210091837",
            "telephone_number": "410-569-3073"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "415 MARKET ST",
            "city": "HAVRE DE GRACE",
            "state": "MD",
            "postal_code": "210783301",
            "telephone_number": "410-939-5500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMMER",
        "first_name": "MARGARET",
        "name_prefix": "Mrs.",
        "credential": "COTA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-21",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224Z00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapy Assistant",
            "state": "MD",
            "license": "A00128",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aubrey Griffin
• Kayla Guanzon, CRNP
• Erick Christopher Guzman, PH.D.
• Jessica Young Won Hahm, O.D.
• Halpern Eye Care of Maryland, Inc.
• Harbor of Grace Enhanced Recovery Center
• Harford Counseling, LLC
• Harford County Health Department
• Harford Gastroenterology Associates PA
• Harford Memorial Hospital, Inc.

• Occupational Therapy Assistant in Havre de Grace, MD
• Providers in Havre de Grace, MD by specialty
• Occupational Therapy Assistant in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.