Registry data as of Aug 27, 2026

Candelario Castillo, LCSW

Clinical Social Worker · Concord, CA

Candelario Castillo, LCSW is a clinical social worker with a practice address in Concord, California, and NPI 1730540782, issued on Mar 17, 2016. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1730540782
Name
Candelario Castillo
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
1420 Willow Pass RD, Concord, CA 94520
Phone
(925) 521-5159
Enumerated
Mar 17, 2016
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 1420 Willow Pass RD

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

  1. John AllenMarriage & Family Therapist1225183643
  2. Leticia Ballesteros, RNAdult Psychiatric/Mental Health Registered Nurse1912051442
  3. Cheryl Berriman, RNAdult Psychiatric/Mental Health Registered Nurse1568516003
  4. Elma BesirovicCase Manager/Care Coordinator1427812627
  5. Jeffrey BockserMental Health Counselor1285788299
  6. Victoria ClevelandMental Health Counselor1801940309

Verify Candelario Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

107 clinical social worker records list a Concord practice address

They are 107 of the 9,328 NPPES records with a Concord practice address, and 30,426 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. Alejandro Abarca, LCSWSonora, CA1538184676
  9. Daisy Abarca, ACSWRoseville, CA1548124779
  10. Marlene Abarca, ACSWSanta Ana, CA1932592284

Common questions

What is Candelario Castillo, LCSW's NPI number?

Candelario Castillo, LCSW's National Provider Identifier (NPI) is 1730540782, issued on Mar 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Candelario Castillo, LCSW located?

The NPPES record lists a practice address at 1420 Willow Pass RD, Concord, CA, 94520. Phone: (925) 521-5159. Providers update this record themselves, so call before visiting.

How can I verify Candelario Castillo, LCSW's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.