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

Mr. Massie Andre Avant Jr., RS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1174833818

Mr. Massie Andre Avant Jr., RS is an Addiction (Substance Use Disorder) Counselor in Riverside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010

Practice location Address checks out

4440 University Ave
Riverside, CA 92501-3199
Phone: (951) 683-6596
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 · Licence RS6036 (CA)

Record details

NPI number1174833818
Entity typeIndividual (Type 1)
GenderMale
Credentials RS
Sole proprietorYes
NPI enumeratedOctober 15, 2010
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025

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