DR. DIANA MIRZOYAN M.D.
NPI 1841339009
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Q: What is the provider's specialty?

The provider's specialty is Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

Active since February 05, 2007PECOS Enrolled

450 BAUCHET ST, LOS ANGELES, CA 90012(415) 710-0425 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 4, 2026, Nov 18, 2020 (2 updates tracked since 2020).

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About Dr. Diana Mirzoyan M.d. NPPES

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

DR. DIANA MIRZOYAN M.D. (NPI 1841339009) is an individual psychiatry provider in Los Angeles, California, licensed in California (A93292) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841339009

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. DIANA MIRZOYANCredential: M.D.

Location Address450 BAUCHET STLos Angeles, CA 90012-2907

Mailing AddressPo Box 861934Los Angeles, CA 90086-1934 · (415) 710-0425

Phone(415) 710-0425

Sole ProprietorYes

Enumeration DateFebruary 5, 2007

Last NPPES UpdateMarch 4, 20262 updates tracked since enumeration

NPPES CertifiedMarch 4, 2026

✔ NPI 1841339009 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 · A93292

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.

450 BAUCHET ST, Los Angeles, CA 90012

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diana Mirzoyan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.