Garo Demirjian
NPI 1821786278 · Marriage & Family Therapist · Simi Valley, CA
Garo Demirjian is a Marriage & Family Therapist provider in Simi Valley, CA (NPI 1821786278).
Provider details
- NPI number
- 1821786278
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 161129 (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
3 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)
- 15233 Ventura Blvd Ste 1208Sherman Oaks, CA 91403-2271Phone: (818) 383-1399
Registry dates
- Enumerated
- 2023-04-25
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Garo Demirjian's NPI number?
- Garo Demirjian's National Provider Identifier (NPI) is 1821786278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garo Demirjian's specialty?
- Garo Demirjian is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Garo Demirjian located?
- Garo Demirjian's practice location on file with NPPES is 585 E Los Angeles Ave, Simi Valley, CA 93065-1865.
- What is Garo Demirjian's phone number?
- The practice phone number listed in the NPPES registry for Garo Demirjian is (805) 764-1054.
- Is Garo Demirjian's NPI active?
- Yes — Garo Demirjian's NPI (1821786278) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.