John Nguyen, M.D.
Anesthesiology Physician · Los Angeles, CA
John Nguyen, M.D. is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1770724544, issued on Mar 9, 2009. Check the license (California A106896, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Nguyen
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A106896 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N State St # 14901, Los Angeles, CA 90033
- Phone
- (818) 473-0006
- Enumerated
- Mar 9, 2009
- Record last updated
- Mar 21, 2025
- Fax
- (714) 740-5032
- Medicare enrollment
- Enrolled (PECOS I20110728000069); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify John Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106896Check 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
- Professional Anesthesia Associates PCSan Pedro, CA
- South Bay Anesthesia Medical Group IncTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Nguyen among 7,571 anesthesiology physician records in California
John Nguyen, M.D. 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 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2006 among the 4,868 with a school on file
- Record last updated2025 · 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
- Ahmed Darwish, MDLos Angeles, CA 900331053380055
- Omar Durra, MDLos Angeles, CA 900331003802869
- Sherman Elspas, M.D.Los Angeles, CA 900331336196138
- Gligor Gucev, M.D.Los Angeles, CA 900331417904244
- Samuel Loh, M.D.Los Angeles, CA 900331922060680
- William Loskota, PH.D., M.D.Los Angeles, CA 900331356398077
- Cicero Malilay, M.D.Los Angeles, CA 900331649232307
- Robert Naruse, MDLos Angeles, CA 900331730174913
Common questions
What is John Nguyen, M.D.'s NPI number?
John Nguyen, M.D.'s National Provider Identifier (NPI) is 1770724544, issued on Mar 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Nguyen, M.D. located?
The NPPES record lists a practice address at 1200 N State St # 14901, Los Angeles, CA, 90033. Phone: (818) 473-0006. Providers update this record themselves, so call before visiting.
How can I verify John Nguyen, M.D.'s license?
NPPES lists California license number A106896, 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.