Individual
MR. GRANT KOSTIKIAN
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Contact information
Practice address
1386 E GARFIELD AVE, GLENDALE, CA 91205-2660
(818) 281-8091
Mailing address
1386 E GARFIELD AVE, GLENDALE, CA 91205-2660
(818) 281-8091
Taxonomy
Speciality
Code
Description
License number
State
261QM1300X
Multi-Specialty Clinic/Center
Primary
—
—
261QS1200X
Sleep Disorder Diagnostic Clinic/Center
—
—
Other
Enumeration date
05/09/2007
Last updated
09/11/2025
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