Rudolph Nguyen, MD
Anesthesiology Physician · Los Angeles, CA
Rudolph Nguyen, MD is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1629211909, issued on Apr 15, 2009. Check the license (California A113771, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rudolph Nguyen
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A113771 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4733 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (310) 267-8653
- Enumerated
- Apr 15, 2009
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141030002422); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 4733 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Adachi, PTPhysical Therapist1902004245
- Sangeeta Aggarwal, MDInternal Medicine Physician1578655908
Verify Rudolph Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A113771Check 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 GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rudolph Nguyen among 7,571 anesthesiology physician records in California
Rudolph 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
- Graduated2009 · 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 Los Angeles → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Marc Birnbaum, M.D.Los Angeles, CA 900271184607368
- Sung Kim, M.D.Los Angeles, CA 900271013967504
- Sung Kim, M.D.Los Angeles, CA 900271366481442
- Charles Lee, M.D.Los Angeles, CA 900271447272810
- Edward Manookian, M.D.Los Angeles, CA 900271366404709
- Sabine Mellinger, M.DLos Angeles, CA 900271477655306
- Sun Oh, MDLos Angeles, CA 900271578527651
- Stephen Parks, M.D.Los Angeles, CA 900271881607604
Common questions
What is Rudolph Nguyen, MD's NPI number?
Rudolph Nguyen, MD's National Provider Identifier (NPI) is 1629211909, issued on Apr 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Rudolph Nguyen, MD located?
The NPPES record lists a practice address at 4733 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (310) 267-8653. Providers update this record themselves, so call before visiting.
How can I verify Rudolph Nguyen, MD's license?
NPPES lists California license number A113771, 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.