Individual provider Active NPI

James Colin Brown, LCSW

  • Clinical Social Worker
  • Fairfield, NJ
National Provider Identifier
1245167220
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
127389-01 Issued in NY
Practice address
165 Passaic Ave Ste 200
Fairfield, NJ 07004-3526
Phone
(800) 413-8020
Fax
(732) 479-6751
NPI assigned
May 5, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 127389-01 NY Primary

Addresses

Primary practice location

165 Passaic Ave Ste 200
Fairfield, NJ 07004-3526

Mailing address

165 Passaic Ave Ste 200
Fairfield, NJ 07004-3526
Phone (800) 413-8020

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

State licenses

LicenseStateTypeSpecialty
127389-01NYMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Middlesex Psychiatry & TMS PC PastSince Nov 3, 2024 Accepting new patients
Tolchin Psychological Services, P.C. PastSince Oct 27, 2024 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1777939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1245167220",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "165 PASSAIC AVE STE 200",
            "city": "FAIRFIELD",
            "state": "NJ",
            "postal_code": "070043526",
            "telephone_number": "800-413-8020",
            "fax_number": "732-479-6751"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "165 PASSAIC AVE STE 200",
            "city": "FAIRFIELD",
            "state": "NJ",
            "postal_code": "070043526",
            "telephone_number": "800-413-8020",
            "fax_number": "732-479-6751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWN",
        "first_name": "JAMES",
        "middle_name": "COLIN",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-05-05",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "127389-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, NJ

Sources for this page

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