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

NPI Status: Active since February 05, 2007

Contact Information

450 BAUCHET ST
LOS ANGELES, CA
ZIP 90012
Phone: (415) 710-0425

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Psychiatry
  • PECOS Enrolled

About DIANA MIRZOYAN

This page provides the complete NPI Profile along with additional information for Diana Mirzoyan, a provider established in Los Angeles, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1841339009 assigned on February 2007. The practitioner's primary taxonomy code is 2084P0800X with license number A93292 (CA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1841339009
Provider Name
DR. DIANA MIRZOYAN M.D.
Gender
Female
Entity Type
Individual
Location Address
450 BAUCHET ST LOS ANGELES, CA 90012
Location Phone
(415) 710-0425
Mailing Address
PO BOX 861934 LOS ANGELES, CA 90086
Mailing Phone
(415) 710-0425
Is Sole Proprietor?
Yes
Enumeration Date
02-05-2007
Last Update Date
03-04-2026
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A psychiatrist like Diana Mirzoyan are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
A93292
License State
CA
Taxonomy Description
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.

Medicare Participation & PECOS Enrollment Status

Diana Mirzoyan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Telephone medical discussion with physician, 21-30 minutes

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

This service was performed 35 times for 21 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 90012 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $187.6
  • Minimum New Patient Price $62.96
  • Maximum New Patient Price $187.6
  • Average New Patient Copayment $46.9
  • Minimum New Patient Copayment $15.74
  • Maximum New Patient Copayment $46.9

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $77.96
  • Minimum Established Patient Price $20.84
  • Maximum Established Patient Price $153.61
  • Average Established Patient Copayment $19.49
  • Minimum Established Patient Copayment $5.21
  • Maximum Established Patient Copayment $38.4

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for DR. DIANA MIRZOYAN M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1841339009, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 4 → 8 3 → 6 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 8 + 1 + 6 + 3 + 1 + 8 + 0 + 0 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1841339009.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Case Management
450 BAUCHET ST
LOS ANGELES, CA 90012
Counselor (Mental Health)
450 BAUCHET ST
LOS ANGELES, CA 90012
Social Worker (Clinical)
450 BAUCHET ST
LOS ANGELES, CA 90012
Social Worker (Clinical)
450 BAUCHET ST
LOS ANGELES, CA 90012
Psychiatry & Neurology (Psychiatry)
450 BAUCHET ST
LOS ANGELES, CA 90012
Social Worker (Clinical)
450 BAUCHET ST
LOS ANGELES, CA 90012
Clinic/Center (Health Service)
450 BAUCHET ST
LOS ANGELES, CA 90012
Technician
450 BAUCHET ST
LOS ANGELES, CA 90012
Health Maintenance Organization
450 BAUCHET ST
LOS ANGELES, CA 90012
Registered Nurse (Psychiatric/Mental Health)
450 BAUCHET ST
LOS ANGELES, CA 90012
Student in an Organized Health Care Education/Training Program
450 BAUCHET ST
LOS ANGELES, CA 90012
Social Worker (Clinical)
450 BAUCHET ST
LOS ANGELES, CA 90012
Case Manager/Care Coordinator
450 BAUCHET ST
LOS ANGELES, CA 90012
Rehabilitation Practitioner
450 BAUCHET ST
LOS ANGELES, CA 90012
Registered Nurse (Psychiatric/Mental Health)
450 BAUCHET ST
LOS ANGELES, CA 90012
Social Worker (Clinical)
450 BAUCHET ST
LOS ANGELES, CA 90012
Psychologist
450 BAUCHET ST, FORENSIC INPATIENT PROGRAM TWIN TOWERS CORRECTIONAL
LOS ANGELES, CA 90012
Psychologist (Clinical)
450 BAUCHET ST, IRC/JMHS
LOS ANGELES, CA 90012
Registered Nurse
450 BAUCHET ST
LOS ANGELES, CA 90012
Psychologist
450 BAUCHET ST
LOS ANGELES, CA 90012

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841339009, enumerated as an "individual" on February 05, 2007.

The provider is located at 450 BAUCHET ST LOS ANGELES, CA 90012 and the phone number is (415) 710-0425.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.