Darren Del Castillo
NPI 1609944719 · Clinical Psychologist · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Del Castillo is a Clinical Psychologist provider in Santa Barbara, CA (NPI 1609944719).
Provider details
- NPI number
- 1609944719
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 24526 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Darren Del Castillo's NPI number?
- Darren Del Castillo's National Provider Identifier (NPI) is 1609944719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Del Castillo's specialty?
- Darren Del Castillo is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Darren Del Castillo located?
- Darren Del Castillo's practice location on file with NPPES is 22 W Micheltorena St, Santa Barbara, CA 93101-6522.
- What is Darren Del Castillo's phone number?
- The practice phone number listed in the NPPES registry for Darren Del Castillo is (805) 724-4830.
- Does Darren Del Castillo accept Medicare?
- Darren Del Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Del Castillo's NPI active?
- Yes — Darren Del Castillo's NPI (1609944719) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.