NPPES file of Aug 9, 2026

Blanca Arias, LCSW

Clinical Social Worker · San Marcos, CA

Blanca Arias, LCSW is a clinical social worker with a practice address in San Marcos, California, and NPI 1033223649, issued on Aug 19, 2006. Check the license (California NLCS12167, 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
1033223649
Name
Blanca Arias
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
NLCS12167 CA
Self-reported in NPPES; status is on the state search
Practice location
150 Valpreda RD, San Marcos, CA 92069
Phone
(760) 736-6700
Enumerated
Aug 19, 2006
Record last updated
Feb 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(760) 736-6782
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 150 Valpreda RD

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

  1. Jannah Alaoui, CNM, RNAdvanced Practice Midwife1689908113
  2. Wais Alemi, MDFamily Medicine Physician1427305242
  3. Leon Altamirano, PSY.D.Psychologist1619271517
  4. Lynda Ariella, PHDClinical Psychologist1073518965
  5. Maria BanuelosCase Manager/Care Coordinator1720280589
  6. Robert Beavers, DMDDentist1982722930

Verify Blanca Arias 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 NLCS12167
    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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71 clinical social worker records list a practice address in San Marcos

They are 71 of the 1,985 NPPES records with a practice address in San Marcos, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Blanca Arias, LCSW's NPI number?

Blanca Arias, LCSW's National Provider Identifier (NPI) is 1033223649, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Blanca Arias, LCSW located?

The NPPES record lists a practice address at 150 Valpreda RD, San Marcos, CA, 92069. Phone: (760) 736-6700. Providers update this record themselves, so call before visiting.

How can I verify Blanca Arias, LCSW's license?

NPPES lists California license number NLCS12167, 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.