NPPES file of Aug 9, 2026

Dui Chen, LCSW

Clinical Social Worker · San Mateo, CA

Dui Chen, LCSW is a clinical social worker with a practice address in San Mateo, California, and NPI 1881001188, issued on Jul 18, 2014. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881001188
Name
Dui Chen
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
1700 S Amphlett Blvd Ste 250I, San Mateo, CA 94402
Phone
(650) 257-0379
Enumerated
Jul 18, 2014
Record last updated
Feb 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1700 S Amphlett Blvd Ste 250I

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mitchell Eckstein, LCSWClinical Social Worker1316346232

Verify Dui Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Dui Chen among 36,261 clinical social worker records in California

Dui Chen, 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 not. Its NPI, issued in 2014, is newer than 45% of them.

  • NPI issued2014 · 45% of these records are older, 51% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2020 · 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).

140 clinical social worker records list a practice address in San Mateo

They are 140 of the 3,909 NPPES records with a practice address in San Mateo, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Kay Bunnell Coddington, L.C.S.W., A.C.S.W.San Mateo, CA 944021366572273
  2. Michelle Decorte, R.N., L.C.S.W.San Mateo, CA 944021811946577
  3. Deborah Diaz, LCSWSan Mateo, CA 944021043347362
  4. Ericka DiazSan Mateo, CA 944021750635108
  5. Kassandra Edwards, LCSW, MFTSan Mateo, CA 944021578630745
  6. Michael Immerman, MSWSan Mateo, CA 944021174703367
  7. Samantha JohnstonSan Mateo, CA 944021801912209
  8. Sarah Korsunsky, LCSWSan Mateo, CA 944021568610111

Common questions

What is Dui Chen, LCSW's NPI number?

Dui Chen, LCSW's National Provider Identifier (NPI) is 1881001188, issued on Jul 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Dui Chen, LCSW located?

The NPPES record lists a practice address at 1700 S Amphlett Blvd Ste 250I, San Mateo, CA, 94402. Phone: (650) 257-0379. Providers update this record themselves, so call before visiting.

How can I verify Dui Chen, LCSW's license?

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. 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.