Nathan Hammond

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

19 Cogswell Ave
Cambridge, MA 02140-2000

Phone

(617) 816-1168

NPI assigned

Jul 10, 2025

Sex

Male

Sole proprietor

Yes

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

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

{
    "created_epoch": "1752105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1184515900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 ELM ST, DEDHAM, MA",
            "address_2": "SUITE 310",
            "city": "DEDHAM",
            "state": "MA",
            "postal_code": "02026",
            "telephone_number": "781-214-6590"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19 COGSWELL AVE",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021402000",
            "telephone_number": "617-816-1168"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMMOND",
        "first_name": "NATHAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-07-10",
        "last_updated": "2025-08-05",
        "certification_date": "2025-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John D. Hamilton, M.D.,M.SC.
• Cheryl Hamlin, MD
• Mary Hammar, MPH, RD, LDN
• Emma Hammel
• Abigail E Hammond
• Tanner B Hammond
• Omar Hamza, MD
• Crystal Han, M.D.
• Sunny Yeongseon Han
• Katherine Hanaway, MD

• Student in an Organized Health Care Education/Training Program in Cambridge, MA
• Providers in Cambridge, MA by specialty
• Student in an Organized Health Care Education/Training Program in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.