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

Rebecca K. Gruber, NP

Individual provider Nurse Practitioner · NPI 1740578475

Rebecca K. Gruber, NP is a Nurse Practitioner in Eau Claire, Wisconsin. Qualified in 2007, 19 years ago. Practices with Affirmation Health LLC, a 5-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Minnesota and Wisconsin.

Years since qualifying
19
Licensed in
MN, WI
In the registry since
2011
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

3300 Birch St Ste 3B
Eau Claire, WI 54703-2297
Phone: (715) 229-5550
Fax: (715) 229-5551
Show map & directions

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

Additional practice locations (1)

  • 445 Etna St Ste 44a, Saint Paul, MN 55106-5848 — (651) 442-8881

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 6486 (MN)
Nurse Practitioner Taxonomy 363L00000X · Licence 4441 (WI)

Record details

NPI number1740578475
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 15, 2011
Last updated in NPPESNovember 25, 2025
Certification dateNovember 25, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Affirmation Health Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Eau Claire