Benjamin Z. Chan, MSW
Clinical Social Worker · Monrovia, CA
Benjamin Z. Chan, MSW is a clinical social worker with a practice address in Monrovia, California, and NPI 1063585198, issued on Nov 16, 2006. Check the license (California LCS 27124, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Benjamin Z. Chan
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS 27124 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2620 S California Ave, Monrovia, CA 91016
- Phone
- (626) 471-6418
- Enumerated
- Nov 16, 2006
- Record last updated
- Mar 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130418000226); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 2620 S California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalia Aditya, RNRegistered Nurse1093129314
- Debra BorekAddiction (Substance Use Disorder) Counselor1013170984
- Joana RinconLicensed Psychiatric Technician1558643080
Verify Benjamin Z. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS 27124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Los Angeles County Department OF Mental HealthCovina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Z. Chan among 36,261 clinical social worker records in California
Benjamin Z. Chan, MSW 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2001 · median 2012 among the 4,008 with a school on file
- Record last updated2013 · 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).
35 clinical social worker records list a practice address in Monrovia
They are 35 of the 17,347 NPPES records with a practice address in Monrovia, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Monrovia → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Erika Aguirre-Miyamoto, LCSWMonrovia, CA 910161225221831
- Yi ChengMonrovia, CA 910161720336860
- Alice Chin, LCSWMonrovia, CA 910161972898906
- Donnamarie Elcock, MSWMonrovia, CA 910161356668636
- Catherine Fisher, MSW, LCSWMonrovia, CA 910161780919415
- Elia GodinezMonrovia, CA 910161265747836
- Jenna OyiteMonrovia, CA 910161669818225
- Damian Robledo, LCSW 66152Monrovia, CA 910161376831289
Common questions
What is Benjamin Z. Chan, MSW's NPI number?
Benjamin Z. Chan, MSW's National Provider Identifier (NPI) is 1063585198, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Z. Chan, MSW located?
The NPPES record lists a practice address at 2620 S California Ave, Monrovia, CA, 91016. Phone: (626) 471-6418. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Z. Chan, MSW's license?
NPPES lists California license number LCS 27124, 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), 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.