Steven Ivan Cospewicz, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

65673 Issued in CA

Practice address

224 E 6TH St
Los Angeles, CA 90014-2119

Phone

(213) 680-6300

Fax

(213) 895-6274

NPI assigned

Jul 19, 2010

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Other names 1

• Steven Ivan Sinkewicz Former name

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Senior Care Therapy LCSW of New York PLLC

  • Clinical Social Worker
  • Flushing, NY
  • NPI 1932677168
  Medicare reassignment NPD
• Brightside Medical, P.C.

  • Psychiatry Physician
  • San Francisco, CA
  • NPI 1801355482
  NPD (past)

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

{
    "created_epoch": "1279497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777075200000",
    "number": "1578876504",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224 E 6TH ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900142119",
            "telephone_number": "213-680-6300",
            "fax_number": "213-865-6274"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "224 E 6TH ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900142119",
            "telephone_number": "213-680-6300",
            "fax_number": "213-895-6274"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COSPEWICZ",
        "first_name": "STEVEN",
        "middle_name": "IVAN",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-07-19",
        "last_updated": "2026-04-25",
        "certification_date": "2026-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "088421",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "FL",
            "license": "TPSW5077",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "65673",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NV",
            "license": "9202-C",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "STEVEN",
            "last_name": "SINKEWICZ",
            "middle_name": "IVAN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Harry A. Cosmatos, MD
• Anthony Cosme-Peko
• Cosmetic Laser Medspa, Inc.
• Cosmopolitan Medical Spa Inc
• Cosmopolitan Translators, LLC
• Jordan Cossin
• David V. Cossman, M.D.
• Cecilia Costa, PSYD
• Kelly Ann Costa, MD
• Melissa J Costa

• Clinical Social Worker in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.