NPPES file of Aug 9, 2026

Peggy Chen, LCSW

Clinical Social Worker · Pasadena, CA

Peggy Chen, LCSW is a clinical social worker with a practice address in Pasadena, California, and NPI 1841521036, issued on Jan 27, 2010. Check the license (California LCSW72551, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1841521036
Name
Peggy Chen
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW72551 CA
Self-reported in NPPES; status is on the state search
Practice location
680 E Colorado Blvd Ste 180&2ND, Pasadena, CA 91101
Phone
(646) 941-7645
Enumerated
Jan 27, 2010
Record last updated
Jul 30, 2024
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.
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8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →

Also registered at 680 E Colorado Blvd Ste 180&2ND

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

  1. Sara AbdelhadiMental Health Counselor1629835178
  2. Cristina CarellaMarriage & Family Therapist1699253369
  3. Alicia CeballosClinical Social Worker1427941889
  4. Sandra CruzMarriage & Family Therapist1801725007
  5. Monica Freire, L.C.S.W.Clinical Social Worker1477649572
  6. Juliene Grace FresnediPsychologist1841771573

Verify Peggy Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license LCSW72551    Check 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.

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

Peggy 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 2010, is newer than 31% of them.

  • NPI issued2010 · 31% of these records are older, 66% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2024 · 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).

532 clinical social worker records list a practice address in Pasadena

They are 532 of the 10,525 NPPES records with a practice address in Pasadena, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 36,261 in California → Every provider in Pasadena → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Gloria Avrech, LCSW, PH.D.Pasadena, CA 911011174552400
  2. Laura Dickson, LCSWPasadena, CA 911011659312338
  3. Micaela Flores, L.C.S.W.Pasadena, CA 911011962509273
  4. Carol Fred, LCSWPasadena, CA 911011841371127
  5. Monica Freire, L.C.S.W.Pasadena, CA 911011477649572
  6. Patricia Giermann, LCSWPasadena, CA 911011801934690
  7. Victoria Gutierrez-Kovner, L.C.S.W.Pasadena, CA 911011700891124
  8. Margaret Guy, M.S.W.Pasadena, CA 911011538208608

Common questions

What is Peggy Chen, LCSW's NPI number?

Peggy Chen, LCSW's National Provider Identifier (NPI) is 1841521036, issued on Jan 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Peggy Chen, LCSW located?

The NPPES record lists a practice address at 680 E Colorado Blvd Ste 180&2ND, Pasadena, CA, 91101. Phone: (646) 941-7645. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number LCSW72551, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.