NPPES file of Aug 9, 2026

Darren Del Castillo

Clinical Psychologist · Santa Barbara, CA

Darren Del Castillo is a clinical psychologist with a practice address in Santa Barbara, California, and NPI 1609944719, issued on Nov 30, 2006. Check the license (California 24526, 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
1609944719
Name
Darren Del Castillo
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
24526 CA
Self-reported in NPPES; status is on the state search
Practice location
22 W Micheltorena St, Santa Barbara, CA 93101
Phone
(805) 724-4830
Enumerated
Nov 30, 2006
Record last updated
Apr 29, 2025
Medicare enrollment
Enrolled (PECOS I20151111001681); 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 22 W Micheltorena St

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

  1. Elizabeth Alden, PH.D.Psychologist1306837067
  2. Alice Arnold, PH.D.Psychoanalyst1871102251
  3. Juliet Betita, M.A., L.M.F.TMarriage & Family Therapist1902016660
  4. Gail Brenner, PH.D.Psychologist1376690404
  5. Sheryl Chase, PH.D.Counselor1326179243
  6. Jean Daley, P.H.-D, MFTMarriage & Family Therapist1134341902

Verify Darren Del Castillo 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 24526
    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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Darren Del Castillo among 12,647 clinical psychologist records in California

Darren Del Castillo is one of 12,647 clinical psychologist records with a practice address in California. 9% 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2010 · median 2006 among the 2,424 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

110 clinical psychologist records list a practice address in Santa Barbara

They are 110 of the 5,328 NPPES records with a practice address in Santa Barbara, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. James Angelos, PH.D.Santa Barbara, CA 931011215062492
  2. Michael Beiley, PH.D.Santa Barbara, CA 931011194801340
  3. Kurt Goerwitz, PHDSanta Barbara, CA 931011003822768
  4. Elisa GottheilSanta Barbara, CA 931011427117274
  5. Judith Hamilton, PHDSanta Barbara, CA 931011023031630
  6. Mitchell Karno, PH.D.Santa Barbara, CA 931011821143405
  7. Anna Kokotovic, PH.D.Santa Barbara, CA 931011174696645
  8. Hal Kopeikin, PH.D.Santa Barbara, CA 931011639215387

Common questions

What is Darren Del Castillo's NPI number?

Darren Del Castillo's National Provider Identifier (NPI) is 1609944719, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darren Del Castillo located?

The NPPES record lists a practice address at 22 W Micheltorena St, Santa Barbara, CA, 93101. Phone: (805) 724-4830. Providers update this record themselves, so call before visiting.

How can I verify Darren Del Castillo's license?

NPPES lists California license number 24526, 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.