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

Cathy J Michaelis

Organization Contractor · NPI 1811176282

Cathy J Michaelis is a Contractor in Grass Valley, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

10750 Cedar Way
Grass Valley, CA 95945-4833
Phone: (530) 477-8375
Fax: (530) 477-8375
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Contractor (primary) Taxonomy 171W00000X

Record details

NPI number1811176282
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Cathy Michaelis — Owner/Biller · (530) 477-8375
Other names Cedar Way Billing
NPI enumeratedNovember 1, 2007
Last updated in NPPESJune 16, 2008
Mailing address10750 Cedar Way, Grass Valley, CA 95945-4833