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

MS. Shirley Mayerak

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1912202284

MS. Shirley Mayerak is an Addiction (Substance Use Disorder) Counselor in Oroville, California. Practices as a sole proprietor. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

2430 Bird St
Oroville, CA 95965-4908
Phone: (530) 538-7277
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 number1912202284
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 18, 2011
Last updated in NPPESJanuary 19, 2011

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