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

Mr. Marcus Knight

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1053596684

Mr. Marcus Knight is an Addiction (Substance Use Disorder) Counselor in Pomona, California. Registered with an NPI since 2008.

In the registry since
2008
Specialties on file
2

Practice location Address checks out

160 E Holt Ave Ste B
Pomona, CA 91767-5407
Phone: (909) 620-2521
Show map & directions

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

Specialties & licences

Rehabilitation Practitioner (primary) Taxonomy 225400000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1053596684
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 2, 2008
Last updated in NPPESJanuary 2, 2008

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