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Psychiatry

Diane B. Harris, MD

Sees patients in Fountain Valley, CA · California

Summary

Diane B. Harris, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Fountain Valley, CA. NPI 1225041023. Source: CMS National Downloadable File, updated 2026-10-02.

Call(714) 967‑0660 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Diane B. Harris, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
PsychiatryPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
44Years since medical school (graduated 1982)
University Of California, Irvine, California College Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Diane B. Harris see patients?
Medicare's clinician data lists 1 practice location in Fountain Valley, CA. Call before your visit to confirm the address.
What is Diane B. Harris's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Diane B. Harris accept Medicare assignment?
Medicare's clinician data says Diane B. Harris may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Diane B. Harris offer telehealth?
Medicare's clinician data says Diane B. Harris offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Diane B. Harris?
(714) 967-0660, as listed in official Medicare / NPI Registry data.
What is Diane B. Harris's NPI number?
1225041023. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Diane B. Harris is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All psychiatrists in California →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year1982
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225041023
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians