NPPES file of Aug 9, 2026

Sylvia Lyzette Del Castillo, MD

Critical Care Medicine (Internal Medicine) Physician · Los Angeles, CA

Sylvia Lyzette Del Castillo, MD is a critical care medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1700966314, issued on Oct 17, 2006. Check the license (California A75230, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700966314
Name
Sylvia Lyzette Del Castillo
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
A75230 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 W Sunset Blvd, Los Angeles, CA 90027
Phone
(323) 669-2557
Enumerated
Oct 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(323) 664-0728
Medicaid ID
00A752300 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4650 W Sunset Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hisham Abdel-Azim, MDPediatric Hematology & Oncology Physician1114018694
  2. Ashraf Abou-Zamzam, MDPediatric Critical Care Medicine Physician1457442931
  3. Karineh Aboulian, MDPediatrics Physician1275774325
  4. Ahmed AbuhamadStudent in an Organized Health Care Education/Training Program1386478915
  5. Joanna Aceto, D.D.S.Pediatric Dentistry1033522578
  6. Etai Adam, M.D.Pediatrics Physician1578811998

Verify Sylvia Lyzette Del Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A75230
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other critical care medicine (internal medicine) physician records in California

  1. Mariam Abdelkader, MDFresno, CA1689022824
  2. Hazem Abdelsalam, M.D.Torrance, CA1346793312
  3. Unknown Abdul Hameed Zaid, M.B,B.SLoma Linda, CA1679908800
  4. Glen Abergel, M.D.Oxnard, CA1093743924
  5. Ayham Aboeed, M.D.Bakersfield, CA1093969750
  6. Henry Abrons, M.D.Berkeley, CA1821001470
  7. Noman Absar, MDVallejo, CA1205908951
  8. Natalie Achamallah, M.D.West Hollywood, CA1255881546
  9. Cresencio AdamePalo Alto, CA1750021564
  10. Allen Adams, M.D.Los Angeles, CA1700862794

Common questions

What is Sylvia Lyzette Del Castillo, MD's NPI number?

Sylvia Lyzette Del Castillo, MD's National Provider Identifier (NPI) is 1700966314, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia Lyzette Del Castillo, MD located?

The NPPES record lists a practice address at 4650 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 669-2557. Providers update this record themselves, so call before visiting.

How can I verify Sylvia Lyzette Del Castillo, MD's license?

NPPES lists California license number A75230, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.