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

Guy Martin Sherk

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1073124905

Guy Martin Sherk is an Addiction (Substance Use Disorder) Counselor in Tarzana, California. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020

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 number1073124905
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 13, 2020
Last updated in NPPESAugust 13, 2020
Certification dateAugust 13, 2020

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