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Douglas Stewart, M.D.
NPI 1942310388 · Psychiatry Physician · Berkeley, CA
Douglas Stewart, M.D. is a Psychiatry Physician provider in Berkeley, CA (NPI 1942310388).
Provider details
- NPI number
- 1942310388
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G11931 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3155 College Ave
Berkeley, CA 94705-2755
Phone: (510) 653-8014
Fax: (510) 525-6139
Street-level locationGet directions
Mailing address
3155 College Ave
Berkeley, CA 94705-2755
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2007-07-09
Frequently asked questions
- What is Douglas Stewart's NPI number?
- Douglas Stewart's National Provider Identifier (NPI) is 1942310388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Stewart's specialty?
- Douglas Stewart is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Stewart located?
- Douglas Stewart's practice location on file with NPPES is 3155 College Ave, Berkeley, CA 94705-2755.
- What is Douglas Stewart's phone number?
- The practice phone number listed in the NPPES registry for Douglas Stewart is (510) 653-8014.
- Is Douglas Stewart's NPI active?
- Yes — Douglas Stewart's NPI (1942310388) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.