Alan T Ashenfelter, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

49136 Issued in MA

Practice address

800 Washington St
Norwood, MA 02062

Phone

(781) 769-2950

NPI assigned

May 3, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962460444",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "944 WASHINGTON ST",
            "address_2": "#1",
            "city": "SOUTH EASTON",
            "state": "MA",
            "postal_code": "023751177",
            "telephone_number": "508-238-8646",
            "fax_number": "508-230-9772"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 WASHINGTON ST",
            "city": "NORWOOD",
            "state": "MA",
            "postal_code": "02062",
            "telephone_number": "781-769-2950"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASHENFELTER",
        "first_name": "ALAN",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "49136",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6194796",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BS",
            "identifier": "J04835",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "710209",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jessica Jean Appeltofft, PA-C
• Apria Healthcare, Inc.
• Alexandria Argentieri, PHARMD
• Richard Barry Aron, DMD
• Deborah Elaine Arscott, PT
• Paula Onofri Aspinwall-Rezende
• Christine Noelle Assad, M.A. E.T.
• Associates in Internal Medicine Inc
• Associates in Urology, Inc.
• Atlantic Anesthesia, P.C.

• Emergency Medicine Physician in Norwood, MA
• Providers in Norwood, MA by specialty
• Emergency Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.