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

Gna Diagnostic Inc

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1629502877

Gna Diagnostic Inc is a Sleep Disorder Diagnostic Clinic/Center in Los Angeles, California. Registered with an NPI since 2017.

In the registry since
2017
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

1480 Colorado Blvd # 135
Los Angeles, CA 90041-2357
Phone: (818) 281-8091
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X

Record details

NPI number1629502877
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Grant Kostikian — President · (818) 281-8091
NPI enumeratedApril 14, 2017
Last updated in NPPESApril 14, 2017
Mailing address1480 Colorado Blvd #135, Los Angeles, CA 90041

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