Individual provider Active NPI

Arthur L Sun, LCSW

  • Mental Health Counselor
  • Los Angeles, CA
National Provider Identifier
1467065995
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
LCSW129742 Issued in CA
Practice address
4010 Sawtelle Blvd
Los Angeles, CA 90066-5408
Phone
(213) 394-2665
NPI assigned
Aug 25, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Case Manager/Care Coordinator 171M00000X
Student in an Organized Health Care Education/Training Program 390200000X
Mental Health Counselor 101YM0800X LCSW129742 CA Primary

Addresses

Primary practice location

4010 Sawtelle Blvd
Los Angeles, CA 90066-5408

Mailing address

520 S la Fayette Park PL FL 3
Los Angeles, CA 90057-1607
Phone (213) 252-2100

Other practice location 1

11080 W Olympic Blvd
Los Angeles, CA 90064-1937
Phone (310) 966-6500

Other practice location 2

520 S La Fayette Park Pl Fl 3
Los Angeles, CA 90057-1607
Phone (213) 252-2100

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
LCSW129742CAMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Nokdu Therapy a Licensed Clinical Social Worker Professional Corp CurrentSince Jul 22, 2025 Accepting new patients

Locations

4010 Sawtelle Blvd
Los Angeles, CA 90066
Phone (213) 290-3870

Organizations & group practices 1

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": "1598313600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1467065995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "520 S LA FAYETTE PARK PL FL 3",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900571607",
            "telephone_number": "213-252-2100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4010 SAWTELLE BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900665408",
            "telephone_number": "213-394-2665"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11080 W Olympic Blvd",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900641937",
            "country_code": "US",
            "telephone_number": "310-966-6500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "520 S La Fayette Park Pl Fl 3",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900571607",
            "country_code": "US",
            "telephone_number": "213-252-2100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SUN",
        "first_name": "ARTHUR",
        "middle_name": "L",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-08-25",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "LCSW129742",
            "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 Jul 15, 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.