Individual provider Active NPI

Jeffrey Robert Friedman, M.D.

  • Geriatric Psychiatry Physician
  • Cambridge, MA
National Provider Identifier
1356308126
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Psychiatry PhysicianTaxonomy code 2084P0805X
License
51517 Issued in MA
Practice address
875 Massachusetts Ave
Suite 51
Cambridge, MA 02139-3067
Phone
(617) 864-5560
Fax
(617) 864-5560
NPI assigned
Apr 27, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Forensic Psychiatry Physician 2084F0202X 51517 MA
Psychiatry Physician 2084P0800X 51517 MA
Geriatric Psychiatry Physician 2084P0805X 51517 MA Primary

Addresses

Primary practice location

875 Massachusetts Ave
Suite 51
Cambridge, MA 02139-3067

Mailing address

875 Massachusetts Ave
Suite 51
Cambridge, MA 02139-3067
Phone (617) 864-5560

Other identifiers 1

IdentifierTypeStateIssuer
J02871OtherMABLUE CROSS/ BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050323001042 MA Practitioner - Psychiatry 8224084199 Practice locations: Cambridge, MA

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Chicago, Pritzker School of Medicine, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

875 Mass Ave
Suite 51
Cambridge, MA 02139-3015
Phone (617) 864-5560

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
51517MAMDGeriatric Psychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1356308126",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "875 MASSACHUSETTS AVE",
            "address_2": "SUITE 51",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021393067",
            "telephone_number": "617-864-5560",
            "fax_number": "617-864-5560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "875 MASSACHUSETTS AVE",
            "address_2": "SUITE 51",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021393067",
            "telephone_number": "617-864-5560",
            "fax_number": "617-864-5560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRIEDMAN",
        "first_name": "JEFFREY",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084F0202X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "MA",
            "license": "51517",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "51517",
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "MA",
            "license": "51517",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS/ BLUE SHIELD",
            "identifier": "J02871",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

Verify at the official NPI Registry.