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DR. MARI ORMISTON M.D.
NPI 1780720623
Psychiatry & Neurology - Psychiatry in Palo Alto, CA

Active since January 29, 2007
250 MIDDLEFIELD RD, PALO ALTO, CA 94301(650) 329-9380(650) 329-9380 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mari Ormiston M.d. NPPES

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

DR. MARI ORMISTON M.D. (NPI 1780720623) is an individual psychiatry provider in Palo Alto, California, licensed in California (A72426) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1780720623
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARI ORMISTONCredential: M.D.
Location Address250 MIDDLEFIELD RDPalo Alto, CA 94301-1342
Mailing Address250 Middlefield RdPalo Alto, CA 94301-1342 · (650) 329-9380 · Fax (650) 329-9380
Phone(650) 329-9380
Fax(650) 329-9380
Sole ProprietorYes
Enumeration DateJanuary 29, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1780720623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A72426
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.
250 MIDDLEFIELD RD, Palo Alto, CA 94301
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Other Identifiers 1

Other471158CA · Value Options Provider

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES

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

DR. JAKE KELMAN PSY.D.
Psychologist (Clinical)
250 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 769-7554

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 Mari Ormiston's NPI number?

The NPI number for Mari Ormiston is 1780720623. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Mari Ormiston located?

Mari Ormiston practices at 250 Middlefield Rd, Palo Alto, CA 94301. The listed phone number is (650) 329-9380.

What is Mari Ormiston's specialty?

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

What insurance does Mari Ormiston accept?

Health plans from Providence Health Plan list Mari Ormiston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mari Ormiston was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.