MARIA CLAIRE DEMOSTHENOUS D.O.
NPI 1992904064
Psychiatry & Neurology - Psychiatry in San Bruno, CA

Q: What is Maria Demosthenous's NPI number?

The NPI number for Maria Demosthenous is 1992904064. It was assigned to this individual provider in the NPPES registry on July 17, 2007.

Q: What is Maria Demosthenous's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since July 17, 2007

1001 BAYHILL DR, 270, SAN BRUNO, CA 94066(650) 552-9652(650) 552-9348 Get Directions Write a Review

NPPES record last updated: February 10, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Maria Claire Demosthenous D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA CLAIRE DEMOSTHENOUS D.O. (NPI 1992904064) is an individual psychiatry provider in San Bruno, California, licensed in California (20A10489) and active in the NPI registry since July 2007.

NPPES Registry Identity

NPI1992904064

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameMARIA CLAIRE DEMOSTHENOUSCredential: D.O.

Location Address1001 BAYHILL DR, 270San Bruno, CA 94066-3062

Mailing Address2081 Arena Blvd, Suite 160Sacramento, CA 95834-2309 · (916) 285-8977 · Fax (916) 285-0338

Phone(650) 552-9652

Fax(650) 552-9348

Sole ProprietorNo

Enumeration DateJuly 17, 2007

Last NPPES UpdateFebruary 10, 2009

✔ NPI 1992904064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · 20A10489

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 036118786 (IL)

1001 BAYHILL DR, San Bruno, CA 94066

Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

A&A MED TRANSPORT

Non-emergency Medical Transport (VAN)

1001 BAYHILL DR, SUITE 200
SAN BRUNO, CA 94066

San Mateo County (415) 359-4234

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Demosthenous's NPI number?

The NPI number for Maria Demosthenous is 1992904064. It was assigned to this individual provider in the NPPES registry on July 17, 2007.

Where is Maria Demosthenous located?

Maria Demosthenous practices at 1001 Bayhill Dr 270, San Bruno, CA 94066. The listed phone number is (650) 552-9652.

What is Maria Demosthenous's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Maria Demosthenous was last updated on February 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.