Marina Castillo, MD
NPI 1548406143 · Pediatrics Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Castillo, MD is a Pediatrics Physician provider in Stockton, CA (NPI 1548406143).
Provider details
- NPI number
- 1548406143
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A97137 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-01-02
- Last updated
- 2018-11-14
Frequently asked questions
- What is Marina Castillo's NPI number?
- Marina Castillo's National Provider Identifier (NPI) is 1548406143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Castillo's specialty?
- Marina Castillo is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marina Castillo located?
- Marina Castillo's practice location on file with NPPES is 701 E Channel St, Stockton, CA 95202-2628.
- What is Marina Castillo's phone number?
- The practice phone number listed in the NPPES registry for Marina Castillo is (209) 944-4700.
- Does Marina Castillo accept Medicare?
- Marina Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Castillo's NPI active?
- Yes — Marina Castillo's NPI (1548406143) is active in the NPPES registry as of the last update on 2018-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.