NPPES file of Aug 9, 2026

Carolina Arenas, LCSW

Clinical Social Worker · Crescent City, CA

Carolina Arenas, LCSW is a clinical social worker with a practice address in Crescent City, California, and NPI 1639745953, issued on May 27, 2021. Check the license (California 107353, 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
1639745953
Name
Carolina Arenas
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
107353 CA
Self-reported in NPPES; status is on the state search
Practice location
550 E Washington Blvd Ste 100, Crescent City, CA 95531
Phone
(707) 465-6925
Enumerated
May 27, 2021
Record last updated
Apr 26, 2022
Medicare enrollment
Enrolled (PECOS I20240109004359); 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 550 E Washington Blvd Ste 100

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

  1. Dana Chretien, PAPhysician Assistant1740746452
  2. Jonathan Coutin, DDSDentist1548631443
  3. Scott Drinnon, RNRegistered Nurse1538732722
  4. Maria Durazo, RNRegistered Nurse1083287270
  5. Shaun Edwards, APRNPrimary Care Nurse Practitioner1679957609
  6. Sara Haug, RNRegistered Nurse1366081754

Verify Carolina Arenas 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 107353
    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. Open Door Community Health CentersCrescent City, CA

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

31 clinical social worker records list a practice address in Crescent City

They are 31 of the 458 NPPES records with a practice address in Crescent City, and 36,261 clinical social worker records in California.

Other clinical social worker records in California

  1. Lynne Aalan, LCSWYountville, CA1417195710
  2. Ahmad Fahim AalemiSacramento, CA1033052410
  3. Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
  4. Shari Aarons, LCSWTarzana, CA1467636845
  5. Mary Aarsheim, LCSWPenn Valley, CA1104192616
  6. Sandra Aase, LCSWRiverside, CA1699872325
  7. Maria Abaci, LCSWSan Rafael, CA1205161924
  8. Louisa AbadaOakland, CA1023502259
  9. Alejandro Abarca, LCSWSonora, CA1538184676
  10. Daisy Abarca, ACSWRoseville, CA1548124779

Common questions

What is Carolina Arenas, LCSW's NPI number?

Carolina Arenas, LCSW's National Provider Identifier (NPI) is 1639745953, issued on May 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Carolina Arenas, LCSW located?

The NPPES record lists a practice address at 550 E Washington Blvd Ste 100, Crescent City, CA, 95531. Phone: (707) 465-6925. Providers update this record themselves, so call before visiting.

How can I verify Carolina Arenas, LCSW's license?

NPPES lists California license number 107353, 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.