Joel Joseph Feldman, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

39237 Issued in MA

Practice address

300 Mount Auburn St
Ste 304
Cambridge, MA 02138-5600

Phone

(617) 661-5998

Fax

(617) 661-6438

NPI assigned

Oct 28, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

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

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1130457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1780674804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9142",
            "city": "CHARLESTOWN",
            "state": "MA",
            "postal_code": "021299142",
            "telephone_number": "617-724-0287",
            "fax_number": "617-726-2894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 MOUNT AUBURN ST",
            "address_2": "STE 304",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021385600",
            "telephone_number": "617-661-5998",
            "fax_number": "617-661-6438"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELDMAN",
        "first_name": "JOEL",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "MA",
            "license": "39237",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MA",
            "license": "39237",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert A Fein, PH.D.
• Greta Feinberg, NP
• Cara Ann Feldberg, PH.D.
• Jamie Lynn Feldman, M.D.
• Jessica Morgan Feldman, MD
• Tamara E. Feldman, PSYD
• Toby J Feldman, DDS
• Gabriel Felix, MD
• Erika K Fellinger, MD
• Maya Felten, DPT

• Surgery Physician in Cambridge, MA
• Providers in Cambridge, MA by specialty
• Surgery 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.