Derik Hossepian, PSY.D.
NPI 1477163004 · Psychologist · North Hollywood, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derik Hossepian, PSY.D. is a Psychologist provider in North Hollywood, CA (NPI 1477163004).
Provider details
- NPI number
- 1477163004
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 34310 (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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 16055 Ventura Blvd Ste 715Encino, CA 91436-2610Phone: (818) 949-8126
Registry dates
- Enumerated
- 2020-08-07
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Derik Hossepian's NPI number?
- Derik Hossepian's National Provider Identifier (NPI) is 1477163004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derik Hossepian's specialty?
- Derik Hossepian is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Derik Hossepian located?
- Derik Hossepian's practice location on file with NPPES is 4605 Lankershim Blvd Ste 545, North Hollywood, CA 91602-1818.
- What is Derik Hossepian's phone number?
- The practice phone number listed in the NPPES registry for Derik Hossepian is (818) 261-3130.
- Does Derik Hossepian accept Medicare?
- Derik Hossepian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derik Hossepian's NPI active?
- Yes — Derik Hossepian's NPI (1477163004) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.