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

Sarah Michalak, RRW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1053622878

Sarah Michalak, RRW is an Addiction (Substance Use Disorder) Counselor in Grass Valley, California. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

440 Henderson St Ste C
Grass Valley, CA 95945-7374
Phone: (530) 273-9541
Fax: (530) 273-7740
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 number1053622878
Entity typeIndividual (Type 1)
GenderFemale
Credentials RRW
Sole proprietorNo
NPI enumeratedJune 25, 2010
Last updated in NPPESJune 25, 2010

Other providers in Grass Valley