Individual provider Active NPI

Jennifer Ross-Callahan

  • Psychologist
  • Newton, MA
National Provider Identifier
1417839929
Registry record updated Jul 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
Practice address
44 Thornton St
Newton, MA 02458-1532
Phone
(617) 244-2774
NPI assigned
Jul 24, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103T00000X Primary

Addresses

Primary practice location

44 Thornton St
Newton, MA 02458-1532

Mailing address

26 Stevens Ter
Arlington, MA 02476-7720
Phone (781) 640-2987

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1753315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1417839929",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26 STEVENS TER",
            "city": "ARLINGTON",
            "state": "MA",
            "postal_code": "024767720",
            "telephone_number": "781-640-2987"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44 THORNTON ST",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024581532",
            "telephone_number": "617-244-2774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSS-CALLAHAN",
        "first_name": "JENNIFER",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-24",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newton, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.