Samantha Castillo
NPI 1881538981 · Student in an Organized Health Care Education/Training Program · Eureka, CA
Samantha Castillo is a Student in an Organized Health Care Education/Training Program provider in Eureka, CA (NPI 1881538981).
Provider details
- NPI number
- 1881538981
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
- Social Worker104100000X
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
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-04-17
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Samantha Castillo's NPI number?
- Samantha Castillo's National Provider Identifier (NPI) is 1881538981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Castillo's specialty?
- Samantha Castillo is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Samantha Castillo located?
- Samantha Castillo's practice location on file with NPPES is 2100 J St, Eureka, CA 95501-3055.
- What is Samantha Castillo's phone number?
- The practice phone number listed in the NPPES registry for Samantha Castillo is (707) 441-2400.
- Is Samantha Castillo's NPI active?
- Yes — Samantha Castillo's NPI (1881538981) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.