NPPES file of Aug 9, 2026

Stefanie Jill Klein, LCSW

Clinical Social Worker · Los Angeles, CA

Stefanie Jill Klein, LCSW is a clinical social worker with a practice address in Los Angeles, California, and NPI 1215059357, issued on Apr 6, 2007. Check the license (California 19450, 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
1215059357
Name
Stefanie Jill Klein
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
19450 CA
Self-reported in NPPES; status is on the state search
Practice location
1554 S Sepulveda Blvd, Los Angeles, CA 90025
Phone
(310) 204-5550
Enumerated
Apr 6, 2007
Record last updated
Jul 10, 2007 (not updated in 19 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.
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Also registered at 1554 S Sepulveda Blvd

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

  1. Mark Barad, MDPsychiatry Physician1013960202
  2. Stefanie Boone, R.D.Registered Dietitian1770817132
  3. Ancy Cherian, PH.D.Psychologist1215122858
  4. Laura Goldman-Weiss, MFCCMarriage & Family Therapist1629229224
  5. Dennis Klos, PH.D.Clinical Psychologist1003039876
  6. Susanna Ko, PH.D.Clinical Psychologist1992929236

Verify Stefanie Jill Klein 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 19450
    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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Stefanie Jill Klein among 36,261 clinical social worker records in California

Stefanie Jill Klein, 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 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 76% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 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. 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. Shelly Abernathy, LCSWLos Angeles, CA 900251568570695
  2. Makensy CelestineLos Angeles, CA 900251275612657
  3. Elgina ClewleyLos Angeles, CA 900251144384298
  4. Shana Doronn, LCSW, PSY.DLos Angeles, CA 900251265471346
  5. Kimberly Jung, L.C.S.WLos Angeles, CA 900251558446872
  6. Judy Kann, LCSWLos Angeles, CA 900251194756064
  7. Bernive Anne Katz, MSWLos Angeles, CA 900251265542021
  8. Jan Lipschutz, MSWLos Angeles, CA 900251972594000

Common questions

What is Stefanie Jill Klein, LCSW's NPI number?

Stefanie Jill Klein, LCSW's National Provider Identifier (NPI) is 1215059357, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stefanie Jill Klein, LCSW located?

The NPPES record lists a practice address at 1554 S Sepulveda Blvd, Los Angeles, CA, 90025. Phone: (310) 204-5550. Providers update this record themselves, so call before visiting.

How can I verify Stefanie Jill Klein, LCSW's license?

NPPES lists California license number 19450, 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.

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.