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

Mark Marolt

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1255574596

Mark Marolt is an Addiction (Substance Use Disorder) Counselor in Richmond, California. Registered with an NPI since 2009.

In the registry since
2009

Practice location Address checks out

820 23rd St
Richmond, CA 94804-1338
Phone: (510) 229-5000
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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 number1255574596
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 16, 2009
Last updated in NPPESApril 16, 2009
Mailing address820 23rd St, Richmond, CA 94804-1338

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