Mark Anthony Dela Cruz Sy, MD
Pediatric Anesthesiology Physician · Los Angeles, CA
Mark Anthony Dela Cruz Sy, MD is a pediatric anesthesiology physician with a practice address in Los Angeles, California, and NPI 1609309905, issued on Apr 4, 2017. Check the license (California A171500, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Anthony Dela Cruz Sy
- Credential
- MD
- Primary taxonomy
- Pediatric Anesthesiology Physician 207LP3000X
- License number
- A171500 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4867 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 783-4011
- Enumerated
- Apr 4, 2017
- Record last updated
- Sep 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20221014001913); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric anesthesiology physician records → All 240 in California → Look up another NPI →
Also registered at 4867 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Abbas, MDPediatrics Physician1982163796
- Marina AbrahamPharmacist1043858715
- Jaime Aguayo, RCPCertified Respiratory Therapist1689142101
- Raul AguilarRegistered Respiratory Therapist1407331432
- Youngmi-Grace AhnPharmacist1235210477
- Tulsi Akikwala, M.D.Anesthesiology Physician1578718425
Verify Mark Anthony Dela Cruz Sy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A171500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Simi Valley Anesthesia Medical GroupSimi Valley, CA
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Anthony Dela Cruz Sy among 240 pediatric anesthesiology physician records in California
Mark Anthony Dela Cruz Sy, MD is one of 240 pediatric anesthesiology physician records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 12% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2009 among the 136 with a school on file
- Record last updated2023 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Anesthesiology Physician providers in California
There are 240 pediatric anesthesiology physician records in California.
All 240 in California → Every provider in Los Angeles → Pediatric Anesthesiology Physician nationwide →
The 8 pediatric anesthesiology physician records with the nearest ZIP codes
- Marisa Bell, MDLos Angeles, CA 900271326130568
- Elizabeth Bragg, M.D.Los Angeles, CA 900271982809877
- Ilanit Brook, M.D.Los Angeles, CA 900271407048739
- Jammie Ferrara, M.D.Los Angeles, CA 900271821257395
- Susan Firestone, M.D.Los Angeles, CA 900271891940078
- Irma Fitzgibbons, MDLos Angeles, CA 900271649363615
- Robinder Khemani, MDLos Angeles, CA 900271063688851
- Yuan-Feng Carl Lo, M.D.Los Angeles, CA 900271083857635
Common questions
What is Mark Anthony Dela Cruz Sy, MD's NPI number?
Mark Anthony Dela Cruz Sy, MD's National Provider Identifier (NPI) is 1609309905, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anthony Dela Cruz Sy, MD located?
The NPPES record lists a practice address at 4867 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 783-4011. Providers update this record themselves, so call before visiting.
How can I verify Mark Anthony Dela Cruz Sy, MD's license?
NPPES lists California license number A171500, 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. Medicare files from data.cms.gov. 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.