Organization Active NPI

Marc Sadoff Licensed Clinical Social Worker a Professional Corporation

  • Mental Health Counselor
  • Los Angeles, CA
National Provider Identifier
1649123027
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Legal business name
MARC SADOFF LICENSED CLINICAL SOCIAL WORKER A PROFESSIONAL CORPORATION
Practice address
2211 Corinth Ave Ste 309
Los Angeles, CA 90064-1622
Phone
(310) 663-4165
NPI assigned
Feb 17, 2026
Last updated
Feb 17, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2026

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

Authorized official

Name
Mr. Marc Jeffery Sadoff, LCSWNPI 1043235633
Title
Owner Employee
Phone
(310) 663-4165

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NU Primary

Addresses

Primary practice location

2211 Corinth Ave Ste 309
Los Angeles, CA 90064-1622

Mailing address

2211 Corinth Ave Ste 309
Los Angeles, CA 90064-1622
Phone (310) 663-4165

National Provider Directory

National Provider Directory

Locations

2211 Corinth Ave
Ste 309
Los Angeles, CA 90064
Phone (310) 444-1951

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1771286400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771286400000",
    "number": "1649123027",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2211 CORINTH AVE STE 309",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900641622",
            "telephone_number": "310-663-4165"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2211 CORINTH AVE STE 309",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900641622",
            "telephone_number": "310-663-4165"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARC SADOFF LICENSED CLINICAL SOCIAL WORKER A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-17",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A",
        "authorized_official_last_name": "SADOFF",
        "authorized_official_first_name": "MARC",
        "authorized_official_middle_name": "JEFFERY",
        "authorized_official_title_or_position": "OWNER EMPLOYEE",
        "authorized_official_telephone_number": "310-663-4165",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.