NPPES file of Aug 9, 2026

Hatsuko Arima, L.C.S.W.

Social Worker · Los Angeles, CA

Hatsuko Arima, L.C.S.W. is a social worker with a practice address in Los Angeles, California, and NPI 1508190059, issued on Sep 30, 2009. Check the license (California LCSW16818, 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
1508190059
Name
Hatsuko Arima
Credential
L.C.S.W.
Primary taxonomy
Social Worker 104100000X
License number
LCSW16818 CA
Self-reported in NPPES; status is on the state search
Practice location
1849 Sawtelle Blvd, Los Angeles, CA 90025
Phone
(310) 600-2556
Enumerated
Sep 30, 2009
Record last updated
Sep 30, 2009 (not updated in 17 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 1849 Sawtelle Blvd

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

  1. Julia Coronado-King, ACSWClinical Social Worker1467337790
  2. Lorraine Derosa, APCCMental Health Counselor1033926985
  3. Michael Dipaolo, PH.D.Clinical Psychologist1053534487
  4. Laura Fuller, MFT INTERNMarriage & Family Therapist1114329919
  5. Jessica Hogan, PSYD, LPClinical Psychologist1851847214
  6. Kristin Howard, LMFTMental Health Counselor1144598954

Verify Hatsuko Arima 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 LCSW16818
    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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1,054 social worker records list a practice address in Los Angeles

They are 1,054 of the 69,537 NPPES records with a practice address in Los Angeles, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in California

  1. Katie AbajianSan Ysidro, CA1710211818
  2. Katherine AbarcaRancho Cucamonga, CA1225814304
  3. Vafa AbbassiPasadena, CA1740538198
  4. Alexis AbbottSan Diego, CA1265158877
  5. Jeanne Abbott, LCSWModesto, CA1780786939
  6. Vanessa AbcedeLos Angeles, CA1306584495
  7. Sabrina AbdelmutiLong Beach, CA1215244280
  8. Michelle AbdennourNorthridge, CA1467838458
  9. Sara Abdi-PanarielloSacramento, CA1912186172
  10. Pearl AbdoGilroy, CA1598826802

Common questions

What is Hatsuko Arima, L.C.S.W.'s NPI number?

Hatsuko Arima, L.C.S.W.'s National Provider Identifier (NPI) is 1508190059, issued on Sep 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Hatsuko Arima, L.C.S.W. located?

The NPPES record lists a practice address at 1849 Sawtelle Blvd, Los Angeles, CA, 90025. Phone: (310) 600-2556. Providers update this record themselves, so call before visiting.

How can I verify Hatsuko Arima, L.C.S.W.'s license?

NPPES lists California license number LCSW16818, 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.