Sylvia Del Castillo, MD
NPI 1700966314 · Critical Care Medicine (Internal Medicine) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvia Del Castillo, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Los Angeles, CA (NPI 1700966314).
Provider details
- NPI number
- 1700966314
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A75230 (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
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
- 2006-10-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sylvia Del Castillo's NPI number?
- Sylvia Del Castillo's National Provider Identifier (NPI) is 1700966314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Del Castillo's specialty?
- Sylvia Del Castillo is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Del Castillo located?
- Sylvia Del Castillo's practice location on file with NPPES is 4650 W Sunset Blvd, Los Angeles, CA 90027-6062.
- What is Sylvia Del Castillo's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Del Castillo is (323) 669-2557.
- Does Sylvia Del Castillo accept Medicare?
- Sylvia 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 Sylvia Del Castillo's NPI active?
- Yes — Sylvia Del Castillo's NPI (1700966314) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.