Olivia Yu Yim, LCSW
Clinical Social Worker · Los Angeles, CA
Olivia Yu Yim, LCSW is a clinical social worker with a practice address in Los Angeles, California, and NPI 1184749780, issued on Mar 20, 2007. Check the license (California LCS25245, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Yu Yim
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS25245 CA
Self-reported in NPPES; status is on the state search - Practice location
- 605 W Olympic Blvd Ste 550, Los Angeles, CA 90015
- Phone
- (213) 553-1850
- Enumerated
- Mar 20, 2007
- Record last updated
- Feb 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (213) 553-1864
- Medicare enrollment
- Enrolled (PECOS I20090402000229); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 605 W Olympic Blvd Ste 550
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Cazier, MFT-REGISTEREDMarriage & Family Therapist1013150754
- Yeung Chan, IMF INTERNMarriage & Family Therapist1578863346
- Sokho Chay, CASE MANAGERCase Manager/Care Coordinator1851611248
- Sakhan Douk, CASE MANAGERCase Manager/Care Coordinator1841316346
- Sandra Espinoza, MFT-INTERNMarriage & Family Therapist1336487966
- Isabel Garcia, EMPLOYMNT SPECIALISTRehabilitation Practitioner1861817074
Verify Olivia Yu Yim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS25245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- City And County OF San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olivia Yu Yim among 36,261 clinical social worker records in California
Olivia Yu Yim, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 76% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2005 · median 2012 among the 4,008 with a school on file
- Record last updated2009 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,806 clinical social worker records list a practice address in Los Angeles
They are 4,806 of the 69,537 NPPES records with a practice address in Los Angeles, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Los Angeles → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Elizabeth Alberto, MSWLos Angeles, CA 900151275672859
- Kathryn Arnett, LCSWLos Angeles, CA 900151023071941
- John Cabrera, MSWLos Angeles, CA 900151770654212
- Terry JordanLos Angeles, CA 900151063509685
- Jenebah Lewis, LCSWLos Angeles, CA 900151285774026
- Shwujing Liu, LCSWLos Angeles, CA 900151609827443
- Rosario Medrano, LCSWLos Angeles, CA 900151497843759
- Juan Mejia, LCSWLos Angeles, CA 900151295860955
Common questions
What is Olivia Yu Yim, LCSW's NPI number?
Olivia Yu Yim, LCSW's National Provider Identifier (NPI) is 1184749780, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Yu Yim, LCSW located?
The NPPES record lists a practice address at 605 W Olympic Blvd Ste 550, Los Angeles, CA, 90015. Phone: (213) 553-1850. Providers update this record themselves, so call before visiting.
How can I verify Olivia Yu Yim, LCSW's license?
NPPES lists California license number LCS25245, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Olivia Yu Yim, LCSW's MIPS final score?
The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.