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

Challa Gregory

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1821467580

Challa Gregory is an Addiction (Substance Use Disorder) Counselor in Van Nuys, California. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

14530 Sylvan St
Van Nuys, CA 91411-2324
Phone: (818) 582-8832
Fax: (818) 582-8836
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1821467580
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 23, 2015
Last updated in NPPESMarch 23, 2026
Certification dateMarch 23, 2026

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