David M. Klein, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LCSW102876 Issued in CA

Practice address

1849 Sawtelle Blvd Ste 610
Los Angeles, CA 90025-7013

Phone

(646) 543-9791

NPI assigned

Jul 31, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Guidance Center of Brooklyn, Inc.

  • Community/Behavioral Health Agency
  • Brooklyn, NY
  • NPI 1295868271
  NPD (past)

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

{
    "created_epoch": "1185840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1700076288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1849 SAWTELLE BLVD STE 610",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900257013",
            "telephone_number": "646-543-9791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1849 SAWTELLE BLVD STE 610",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900257013",
            "telephone_number": "646-543-9791"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "DAVID",
        "middle_name": "M.",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-07-31",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "077294",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW102876",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chanie Klein
• Christopher Klein, PA-C
• Corinna Klein, LCSW, PHD
• Daniel Klein, DDS
• Daniel Jacob Klein, MD
• Deborah Anne Klein, M.S., R.D.
• Dorothy Cuyson Klein, M.D.
• Emily Klein
• Gail Klein
• Jerome Robert Klein, MD

• 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 Aug 18, 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.