William T. Wong, MD
Psychiatry Physician · Redwood City, CA
William T. Wong, MD is a psychiatry physician with a practice address in Redwood City, California, and NPI 1447339197, issued on Nov 3, 2006. Check the license (California G77529, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William T. Wong
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G77529 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1150 Veterans Blvd, Redwood City, CA 94063
- Phone
- (650) 299-2000
- Enumerated
- Nov 3, 2006
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G775290 CA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1150 Veterans Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wilma Arguelles-Gaviola, MDInternal Medicine Physician1740368398
- Anil Assudani, M.D,Psychiatry Physician1497753909
- Everett Austin, MDNeurology Physician1083792642
- Lauren Bacon, DPTPhysical Therapist1295167583
Verify William T. Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G77529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average psychiatry physician in 2024
1,088 Medicare Part D claims for 174 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Gabapentin120 claims
- Mirtazapine89 claims
- Trazodone Hcl82 claims
- Clozapine75 claims
- Quetiapine Fumarate66 claims
- Duloxetine Hcl61 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William T. Wong among 8,673 psychiatry physician records in California
William T. Wong, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Redwood City → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Anil Assudani, M.D,Redwood City, CA 940631497753909
- Gary Bozzini, MDRedwood City, CA 940631871671461
- Jason Bromley, MDRedwood City, CA 940631598835142
- Sarah Carey, MDRedwood City, CA 940631164509345
- Bradford Crowell, MDRedwood City, CA 940631457439077
- John Furman, M.D.Redwood City, CA 940631639251697
- John Herbert, MDRedwood City, CA 940631396775870
- Valerie Herman, MDRedwood City, CA 940631164500724
Common questions
What is William T. Wong, MD's NPI number?
William T. Wong, MD's National Provider Identifier (NPI) is 1447339197, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William T. Wong, MD located?
The NPPES record lists a practice address at 1150 Veterans Blvd, Redwood City, CA, 94063. Phone: (650) 299-2000. Providers update this record themselves, so call before visiting.
How can I verify William T. Wong, MD's license?
NPPES lists California license number G77529, 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.
How much does William T. Wong, MD prescribe under Medicare Part D?
In 2024, William T. Wong, MD had 1,088 Medicare Part D claims for 174 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.