Heewan Yoon, LCSW
Clinical Social Worker · Los Angeles, CA
Heewan Yoon, LCSW is a clinical social worker with a practice address in Los Angeles, California, and NPI 1477844587, issued on Apr 22, 2011. Check the license (California LCS29684, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Heewan Yoon
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS29684 CA
Self-reported in NPPES; status is on the state search - Practice location
- 695 S Vermont Ave FL 8, Los Angeles, CA 90005
- Phone
- (310) 227-4994
- Enumerated
- Apr 22, 2011
- Entity
- Type 1 · individual
Also registered at 695 S Vermont Ave FL 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aracelly Abea-Alonzo, MSWMental Health Counselor1164701090
- Carmen AguilarCase Manager/Care Coordinator1740368760
- Harout Berberian, LCSWClinical Social Worker1508272642
- Robert Decarlo, MSWClinical Social Worker1336326644
- Erica Estrada MarroquinClinical Social Worker1295149359
- Felix Truong, LCSWCounselor1043525306
Verify Heewan Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS29684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3,688 clinical social worker records list a Los Angeles practice address
They are 3,688 of the 69,537 NPPES records with a Los Angeles practice address, and 30,426 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,688 in Los Angeles → All 30,426 in California → Every provider in Los Angeles →
Other clinical social worker records in California
- Lynne Aalan, LCSWYountville, CA1417195710
- Ahmad Fahim AalemiSacramento, CA1033052410
- Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
- Shari Aarons, LCSWTarzana, CA1467636845
- Mary Aarsheim, LCSWPenn Valley, CA1104192616
- Sandra Aase, LCSWRiverside, CA1699872325
- Maria Abaci, LCSWSan Rafael, CA1205161924
- Alejandro Abarca, LCSWSonora, CA1538184676
- Daisy Abarca, ACSWRoseville, CA1548124779
- Marlene Abarca, ACSWSanta Ana, CA1932592284
Common questions
What is Heewan Yoon, LCSW's NPI number?
Heewan Yoon, LCSW's National Provider Identifier (NPI) is 1477844587, issued on Apr 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Heewan Yoon, LCSW located?
The NPPES record lists a practice address at 695 S Vermont Ave FL 8, Los Angeles, CA, 90005. Phone: (310) 227-4994. Providers update this record themselves, so call before visiting.
How can I verify Heewan Yoon, LCSW's license?
NPPES lists California license number LCS29684, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.