Douglas Grey Stewart, M.D.
Psychiatry Physician · Berkeley, CA
Douglas Grey Stewart, M.D. is a psychiatry physician with a practice address in Berkeley, California, and NPI 1942310388, issued on Aug 30, 2006. Check the license (California G11931, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Douglas Grey Stewart
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G11931 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3155 College Ave, Berkeley, CA 94705
- Phone
- (510) 653-8014
- Enumerated
- Aug 30, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 525-6139
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3155 College Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Ellen Chiaia, PH.D.Marriage & Family Therapist1689072704
- Brittany Goh, LCSWClinical Social Worker1558823757
- Deborah KimMarriage & Family Therapist1225413453
- Philip Maceachron, PSY.D.Clinical Psychologist1548586829
- Kathleen Smith, MFTMarriage & Family Therapist1457575185
- Alan Swope, PH.D.Clinical Psychologist1811173404
Verify Douglas Grey Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G11931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Douglas Grey Stewart among 8,673 psychiatry physician records in California
Douglas Grey Stewart, M.D. 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 not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 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).
106 psychiatry physician records list a practice address in Berkeley
They are 106 of the 4,898 NPPES records with a practice address in Berkeley, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,673 in California → Every provider in Berkeley → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Kenneth Braslow, M.D.Berkeley, CA 947051942274139
- Marcia Dillon, M.D.Berkeley, CA 947051447343777
- Ronald Elson, MDBerkeley, CA 947051730272378
- Peter Freedman, M.D.Berkeley, CA 947051124025051
- Alexander Hauptman, M.D.Berkeley, CA 947051568560951
- Belle Huang, M.D.Berkeley, CA 947051184731846
- Henry Massie, MDBerkeley, CA 947051942254206
- Roger Mendelson, MDBerkeley, CA 947051558378992
Common questions
What is Douglas Grey Stewart, M.D.'s NPI number?
Douglas Grey Stewart, M.D.'s National Provider Identifier (NPI) is 1942310388, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Grey Stewart, M.D. located?
The NPPES record lists a practice address at 3155 College Ave, Berkeley, CA, 94705. Phone: (510) 653-8014. Providers update this record themselves, so call before visiting.
How can I verify Douglas Grey Stewart, M.D.'s license?
NPPES lists California license number G11931, 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.