NPPES file of Aug 9, 2026

Karen Eiko Siegel, LCSW

Clinical Social Worker · Claremont, CA

Karen Eiko Siegel, LCSW is a clinical social worker with a practice address in Claremont, California, and NPI 1700437340, issued on Sep 25, 2019. Check the license (California 125760, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1700437340
Name
Karen Eiko Siegel
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
125760 CA
Self-reported in NPPES; status is on the state search
Practice location
675 W Foothill Blvd Ste 200, Claremont, CA 91711
Phone
(925) 282-1778
Enumerated
Sep 25, 2019
Record last updated
Sep 29, 2025
Medicare enrollment
Enrolled (PECOS I20251015001895); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 675 W Foothill Blvd Ste 200

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

  1. Kirsten Angeliyan, LMFTMarriage & Family Therapist1699174466
  2. Sarah Anton, MA, LMFTMarriage & Family Therapist1891437067
  3. Rebecca Beckett, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1063028405
  4. Nadine Bouz Turk, PSYD, LPClinical Psychologist1669254553
  5. Briana Brewster, LCSWClinical Social Worker1407338767
  6. Jacqueline Chan, PMHNPPsychiatric/Mental Health Nurse Practitioner1740988120

Verify Karen Eiko Siegel 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 125760
    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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Bills Medicare through one group practice

  1. Pacific Coast Psychiatric Associates IncClaremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Eiko Siegel among 36,261 clinical social worker records in California

Karen Eiko Siegel, 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 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2020 · median 2012 among the 4,008 with a school on file
  • Record last updated2025 · 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).

48 clinical social worker records list a practice address in Claremont

They are 48 of the 800 NPPES records with a practice address in Claremont, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Katharine Albert, M.S.W.Claremont, CA 917111700075280
  2. Lisa Baez, L.C.S.W.Claremont, CA 917111225102130
  3. Barbara Berg, LCSWClaremont, CA 917111386623635
  4. Marissa Garcia Soria, MSW, LCSWClaremont, CA 917111467530998
  5. Behnam GhahramaniClaremont, CA 917111881847804
  6. Andrea Heitz, L.C.S.W.Claremont, CA 917111215149240
  7. Elaine Karas, MSW, LCSWClaremont, CA 917111841497468
  8. Kirby Palmer, LCSW MSWClaremont, CA 917111902974579

Common questions

What is Karen Eiko Siegel, LCSW's NPI number?

Karen Eiko Siegel, LCSW's National Provider Identifier (NPI) is 1700437340, issued on Sep 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Karen Eiko Siegel, LCSW located?

The NPPES record lists a practice address at 675 W Foothill Blvd Ste 200, Claremont, CA, 91711. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.

How can I verify Karen Eiko Siegel, LCSW's license?

NPPES lists California license number 125760, 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.