Harvey J. Widroe, MD
Psychiatry Physician · Walnut Creek, CA
Harvey J. Widroe, MD is a psychiatry physician with a practice address in Walnut Creek, California, and NPI 1003977851, issued on Dec 13, 2006. Check the license (California G4880, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harvey J. Widroe
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G4880 CA
Self-reported in NPPES; status is on the state search - Practice location
- 37 Quail Court, Walnut Creek, CA 94596
- Phone
- (925) 944-9711
- Enumerated
- Dec 13, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (925) 944-9709
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 37 Quail Court
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harvey J. Widroe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G4880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.11
1 payment: food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Harvey J. Widroe among 8,673 psychiatry physician records in California
Harvey J. Widroe, 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 updated2025 · 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).
67 psychiatry physician records list a practice address in Walnut Creek
They are 67 of the 6,170 NPPES records with a practice address in Walnut Creek, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Walnut Creek → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Orin Bigman, MDWalnut Creek, CA 945961669550760
- Eugene Crayton, MDWalnut Creek, CA 945961740327923
- Dharmini Harichandran, M.DWalnut Creek, CA 945961386668820
- Chelvadurai Harichandran, M.DWalnut Creek, CA 945961386782860
- John Hawkins, DOWalnut Creek, CA 945961730267824
- David Ritvo, M.D.Walnut Creek, CA 945961205832094
- Michael Schwab, M.D.Walnut Creek, CA 945961093880601
- Richard Silver, MDWalnut Creek, CA 945961891873972
Common questions
What is Harvey J. Widroe, MD's NPI number?
Harvey J. Widroe, MD's National Provider Identifier (NPI) is 1003977851, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harvey J. Widroe, MD located?
The NPPES record lists a practice address at 37 Quail Court, Walnut Creek, CA, 94596. Phone: (925) 944-9711. Providers update this record themselves, so call before visiting.
How can I verify Harvey J. Widroe, MD's license?
NPPES lists California license number G4880, 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.