Active NPI
Arthur L Sun, LCSW
- Mental Health Counselor
- Los Angeles, CA
National Provider Identifier
1467065995
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- LCSW129742
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| LCSW129742 | CA | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nokdu Therapy a Licensed Clinical Social Worker Professional Corp | Current | 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.
-
- Community/Behavioral Health Agency
- Los Angeles, CA
- NPI 1578289765
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.