IndividualActive
Maria Demosthenous, D.O.
NPI 1992904064 · Psychiatry Physician · San Bruno, CA
Provider details
- NPI number
- 1992904064
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A10489 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1001 Bayhill Dr
270
San Bruno, CA 94066-3062
Phone: (650) 552-9652
Fax: (650) 552-9348
Street-level locationGet directions
Mailing address
2081 Arena Blvd
Sacramento, CA 95834-2309
Registry dates
- Enumerated
- 2007-07-17
- Last updated
- 2009-02-10
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.