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

Mario Duarte

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1528958907

Mario Duarte is an Addiction (Substance Use Disorder) Counselor in Long Beach, California. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

2120 W Williams St
Long Beach, CA 90810-3636
Phone: (213) 875-9108
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 number1528958907
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 7, 2025
Last updated in NPPESJuly 7, 2025
Certification dateJuly 7, 2025

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