Individual
CHALLA GREGORY
Active
Sole proprietor
No
Provider details
NPI number
Gender
F
Contact information
Practice address
14530 SYLVAN ST, VAN NUYS, CA 91411-2324
(818) 582-8832
(818) 582-8836
Mailing address
14530 SYLVAN ST, VAN NUYS, CA 91411-2324
(818) 582-8832
(818) 582-8836
Taxonomy
Speciality
Code
Description
License number
State
101YA0400X
Addiction (Substance Use Disorder) Counselor
Primary
—
—
Other
Enumeration date
09/23/2015
Last updated
03/23/2026
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