Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Quest Behavioral Health, Inc

Organization Mental Illness Community Based Residential Treatment Facility · NPI 1811610090

Quest Behavioral Health, Inc is a Mental Illness Community Based Residential Treatment Facility in Lancaster, California. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

43828 47th St W
Lancaster, CA 93536-5557
Phone: (818) 398-1661
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric Residential Treatment Facility (primary) Taxonomy 323P00000X
Mental Illness Community Based Residential Treatment Facility Taxonomy 320800000X

Record details

NPI number1811610090
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Armen Melikyan — Authorized Official · (818) 398-1661
NPI enumeratedSeptember 22, 2022
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025
Mailing address43828 47th St W, Lancaster, CA 93536-5557

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