William Wei Hwang, M.D.
Anesthesiology Physician · Van Nuys, CA
William Wei Hwang, M.D. is an anesthesiology physician with a practice address in Van Nuys, California, and NPI 1467461095, issued on Aug 5, 2006. Check the license (California G66204, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Wei Hwang
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G66204 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15107 Vanowen St, Van Nuys, CA 91405
- Phone
- (818) 902-2930
- Enumerated
- Aug 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 890-4377
- Medicaid ID
- 00G662041 CA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 15107 Vanowen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- George Andros, M.D.Vascular Surgery Physician1972540540
- Raana Anwaruddin, M.D.Anesthesiology Physician1609065754
- Cristen ArmelSpeech-Language Pathologist1245584994
- Stanley Azen, M.D.Emergency Medicine Physician1457392847
Verify William Wei Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G66204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Wei Hwang among 7,571 anesthesiology physician records in California
William Wei Hwang, 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 not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,571 in California → Every provider in Van Nuys → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Raana Anwaruddin, M.D.Van Nuys, CA 914051609065754
- Heather Burt, CRNAVan Nuys, CA 914051164461604
- Shahram Farahvash, M.D.Van Nuys, CA 914051003076621
- Gary Feldman, M.D.Van Nuys, CA 914051679634265
- Juan Galido, M.D.Van Nuys, CA 914051144296518
- Shahram Jalali, M.D.Van Nuys, CA 914051740239607
- Irv Klein, M.D.Van Nuys, CA 914051871569343
- Tai Lee, M.D.Van Nuys, CA 914051215965322
Common questions
What is William Wei Hwang, M.D.'s NPI number?
William Wei Hwang, M.D.'s National Provider Identifier (NPI) is 1467461095, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Wei Hwang, M.D. located?
The NPPES record lists a practice address at 15107 Vanowen St, Van Nuys, CA, 91405. Phone: (818) 902-2930. Providers update this record themselves, so call before visiting.
How can I verify William Wei Hwang, M.D.'s license?
NPPES lists California license number G66204, 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. 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.