Gary Chan
Anesthesiology Physician · Los Angeles, CA
Gary Chan is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1346694536, issued on Apr 14, 2016. Check the license (California A166343, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Chan
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A166343 CA
Self-reported in NPPES; status is on the state search - Practice location
- 757 Westwood Plz Ste 3304, Los Angeles, CA 90095
- Phone
- (310) 267-8653
- Enumerated
- Apr 14, 2016
- Record last updated
- Sep 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (310) 267-3766
- Medicare enrollment
- Enrolled (PECOS I20200508000625); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 757 Westwood Plz Ste 3304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Anigwe, MDStudent in an Organized Health Care Education/Training Program1750085098
- Sara Arastoo, MDStudent in an Organized Health Care Education/Training Program1174151021
- Chase BarkerStudent in an Organized Health Care Education/Training Program1881221406
- Delara Brandal, MDAnesthesiology Physician1255750196
- Lauren Calvert, MDStudent in an Organized Health Care Education/Training Program1326742743
- Jason Chwa, MDStudent in an Organized Health Care Education/Training Program1790582245
Verify Gary Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A166343Check 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 one group practice
- Conejo Los Robles Anesthesiology Medical Group IncThousand Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Chan among 7,571 anesthesiology physician records in California
Gary Chan is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.
- NPI issued2016 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2016 · median 2006 among the 4,868 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Los Angeles → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Cynthia Antin, MDLos Angeles, CA 900951467491365
- Ihab Ayad, MDLos Angeles, CA 900951699714543
- Judith Brill, MDLos Angeles, CA 900951134168040
- Kwok Chan, MDLos Angeles, CA 900951528033545
- Daniel Cole, M.D.Los Angeles, CA 900951285618157
- Jeanette Derdemezi, MDLos Angeles, CA 900951881643534
- Jonathan Ho, MDLos Angeles, CA 900951053369397
- Joe Hong, MDLos Angeles, CA 900951972551356
Common questions
What is Gary Chan's NPI number?
Gary Chan's National Provider Identifier (NPI) is 1346694536, issued on Apr 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gary Chan located?
The NPPES record lists a practice address at 757 Westwood Plz Ste 3304, Los Angeles, CA, 90095. Phone: (310) 267-8653. Providers update this record themselves, so call before visiting.
How can I verify Gary Chan's license?
NPPES lists California license number A166343, 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.