John Ayvazian, PH.D.
NPI 1922052380 · Clinical Psychologist · North Hollywood, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ayvazian, PH.D. is a Clinical Psychologist provider in North Hollywood, CA (NPI 1922052380).
Provider details
- NPI number
- 1922052380
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- PSY 17149 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Ayvazian's NPI number?
- John Ayvazian's National Provider Identifier (NPI) is 1922052380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ayvazian's specialty?
- John Ayvazian is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Ayvazian located?
- John Ayvazian's practice location on file with NPPES is 12520 Magnolia Blvd, North Hollywood, CA 91607-2336.
- What is John Ayvazian's phone number?
- The practice phone number listed in the NPPES registry for John Ayvazian is (818) 388-4108.
- Does John Ayvazian accept Medicare?
- John Ayvazian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ayvazian's NPI active?
- Yes — John Ayvazian's NPI (1922052380) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.