Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN IVOR DORFMAN M. D.
NPI 1912944687
Psychiatry & Neurology - Psychiatry in Palo Alto, CA

Active since June 01, 2006
3801 MIRANDA AVE, PALO ALTO, CA 94304(650) 493-5000(650) 617-2710 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Ivor Dorfman M. D. NPPES

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

DR. JOHN IVOR DORFMAN M. D. (NPI 1912944687) is an individual psychiatry provider in Palo Alto, California, licensed in California (G39313) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1912944687
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN IVOR DORFMANCredential: M. D.
Location Address3801 MIRANDA AVEPalo Alto, CA 94304-1207
Mailing Address3801 Miranda AvePalo Alto, CA 94304-1207 · (650) 493-5000 · Fax (650) 617-2710
Fax(650) 617-2710
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1912944687 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 · G39313
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.
3801 MIRANDA AVE, Palo Alto, CA 94304

Other Providers at the Same Location NPPES 20

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

Pharmacist
3801 MIRANDA AVE
PALO ALTO, CA 94304
Psychologist (Clinical)
3801 MIRANDA AVE
PALO ALTO, CA 94304
Pharmacist
3801 MIRANDA AVE
PALO ALTO, CA 94304
Registered Nurse
3801 MIRANDA AVE
PALO ALTO, CA 94304
Internal Medicine
3801 MIRANDA AVE, VA PALO ALTO HEALTH CARE SYSTEM (111STC)
PALO ALTO, CA 94304
Obstetrics & Gynecology
3801 MIRANDA AVE, #112
PALO ALTO, CA 94304
Occupational Therapist
3801 MIRANDA AVE, PMRS (117)
PALO ALTO, CA 94304
Social Worker (Clinical)
3801 MIRANDA AVE, VAPAHCS SOCIAL WORK SERVICE, 122 PA
PALO ALTO, CA 94304

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 John Dorfman's NPI number?

The NPI number for John Dorfman is 1912944687. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is John Dorfman located?

John Dorfman practices at 3801 Miranda Ave, Palo Alto, CA 94304. The listed phone number is (650) 493-5000.

What is John Dorfman'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 John Dorfman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.