Fulgencio Del Castillo, M.D.
NPI 1881692291 · Developmental - Behavioral Pediatrics Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fulgencio Del Castillo, M.D. is a Developmental - Behavioral Pediatrics Physician provider in Santa Clara, CA (NPI 1881692291).
Provider details
- NPI number
- 1881692291
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C177174 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-09
- Last updated
- 2022-07-27
- Certified
- 2022-07-27
Frequently asked questions
- What is Fulgencio Del Castillo's NPI number?
- Fulgencio Del Castillo's National Provider Identifier (NPI) is 1881692291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fulgencio Del Castillo's specialty?
- Fulgencio Del Castillo is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Fulgencio Del Castillo located?
- Fulgencio Del Castillo's practice location on file with NPPES is 710 Lawrence Expy Dept 190, Santa Clara, CA 95051-5173.
- What is Fulgencio Del Castillo's phone number?
- The practice phone number listed in the NPPES registry for Fulgencio Del Castillo is (408) 851-1240.
- Does Fulgencio Del Castillo accept Medicare?
- Fulgencio 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 Fulgencio Del Castillo's NPI active?
- Yes — Fulgencio Del Castillo's NPI (1881692291) is active in the NPPES registry as of the last update on 2022-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.