DR. JOHN ARTHUR AYVAZIAN PH.D.
NPI 1922052380
Psychologist - Clinical in North Hollywood, CA
About Dr. John Arthur Ayvazian Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ARTHUR AYVAZIAN PH.D. (NPI 1922052380) is an individual clinical provider in North Hollywood, California, licensed in California (PSY 17149) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. John Arthur Ayvazian Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTH HOLLYWOOD, CA 91607
NORTH HOLLYWOOD, CA 91607
VALLEY VILLAGE, CA 91607
VALLEY VILLAGE, CA 91607
VALLEY VILLAGE, CA 91607
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 Ayvazian's NPI number?
The NPI number for John Ayvazian is 1922052380. It was assigned to this individual provider in the NPPES registry on May 20, 2006.
Where is John Ayvazian located?
John Ayvazian practices at 12520 Magnolia Blvd # 300, North Hollywood, CA 91607. The listed phone number is (818) 388-4108.
What is John Ayvazian's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is John Ayvazian enrolled in Medicare?
Yes. John Ayvazian is registered in the Medicare PECOS enrollment system.
What insurance does John Ayvazian accept?
Health plans from Providence Health Plan list John Ayvazian 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 John Ayvazian 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 27 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.
# Dr. John Arthur Ayvazian, PH.D. · NPI 1922052380
Clinical provider in North Hollywood, California. Individual provider, active in the CMS NPPES registry since May 20, 2006.
## Identity
- **NPI:** 1922052380 (Entity type: Individual)
- **Enumerated:** May 20, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY 17149 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 12520 MAGNOLIA BLVD, # 300, North Hollywood, CA 91607-2336
- **Phone:** (818) 388-4108
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922052380) · Data from the CMS NPPES public registry.