Chau D. Nguyen, MD
Anesthesiology Physician · Downey, CA
Chau D. Nguyen, MD is an anesthesiology physician with a practice address in Downey, California, and NPI 1417196429, issued on Feb 13, 2009. Check the license (California A107473, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chau D. Nguyen
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A107473 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9333 Imperial Hwy, Downey, CA 90242
- Phone
- (562) 657-9960
- Enumerated
- Feb 13, 2009
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110509000275); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 9333 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gemma AbadPlastic Surgery Registered Nurse1740017649
- Omar Ahmed, M.D.Anesthesiology Physician1831439231
- Fataneh Amidi, MDObstetrics & Gynecology Physician1134357981
- Fariba Amini, RCPRegistered Respiratory Therapist1962984302
- Orland AndayaRegistered Respiratory Therapist1598247751
- Michelle Andersen, D.P.T.Physical Therapist1295165231
Verify Chau D. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107473Check 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
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chau D. Nguyen among 7,571 anesthesiology physician records in California
Chau D. Nguyen, MD 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
- Graduated2005 · median 2006 among the 4,868 with a school on file
- Record last updated2021 · 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 Downey → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Omar Ahmed, M.D.Downey, CA 902421831439231
- Rebecca Chan, MDDowney, CA 902421982809307
- Christine Chavez-Eslao, D.O.Downey, CA 902421043535966
- Urmil Hingnikar, M.D.Downey, CA 902421427160522
- Kay Kyung Kim, MDDowney, CA 902421649322009
- Aida Pascual, M.D.Downey, CA 902421841391513
- Meenal Patel, M.D.Downey, CA 902421922109529
- Phil Tsai, M.D., M.P.H.Downey, CA 902421821280710
Common questions
What is Chau D. Nguyen, MD's NPI number?
Chau D. Nguyen, MD's National Provider Identifier (NPI) is 1417196429, issued on Feb 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Chau D. Nguyen, MD located?
The NPPES record lists a practice address at 9333 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-9960. Providers update this record themselves, so call before visiting.
How can I verify Chau D. Nguyen, MD's license?
NPPES lists California license number A107473, 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.