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

Matthew Garrett Warner

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1275342206

Matthew Garrett Warner is an Addiction (Substance Use Disorder) Counselor in Tarzana, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

18646 Oxnard St
Tarzana, CA 91356-1411
Phone: (818) 996-1051
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 number1275342206
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 3, 2025
Last updated in NPPESJanuary 3, 2025
Certification dateJanuary 3, 2025
Mailing address15370 Weddington St Apt 116, Sherman Oaks, CA 91411-3825

Other providers in Tarzana