Samuel Castro
NPI 1770449522 · Student in an Organized Health Care Education/Training Program · Stanford, CA
Samuel Castro is a Student in an Organized Health Care Education/Training Program provider in Stanford, CA (NPI 1770449522).
Provider details
- NPI number
- 1770449522
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
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
2 documented practice locations
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
Additional practice locations (1)
- 751 S Bascom AveSan Jose, CA 95128-2604Phone: (408) 885-5000
Registry dates
- Enumerated
- 2025-12-24
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Samuel Castro's NPI number?
- Samuel Castro's National Provider Identifier (NPI) is 1770449522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Castro's specialty?
- Samuel Castro 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 Samuel Castro located?
- Samuel Castro's practice location on file with NPPES is 401 Quarry Road, Stanford, CA 94305.
- What is Samuel Castro's phone number?
- The practice phone number listed in the NPPES registry for Samuel Castro is (650) 725-2769.
- Is Samuel Castro's NPI active?
- Yes — Samuel Castro's NPI (1770449522) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.