MS. CRYSTAL GRUBER APNP
NPI 1376952507
Nurse Practitioner - Family in Wisconsin Rapids, WI
About Ms. Crystal Gruber Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CRYSTAL GRUBER APNP (NPI 1376952507) is an individual family provider in Wisconsin Rapids, Wisconsin, licensed in Wisconsin (5914-33) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Crystal Gruber Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Crystal Gruber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wisconsin Rapids, WI 54494
- Reassigned Medicare billing, Wisconsin enrollment
- 20 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54494 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WISCONSIN RAPIDS, WI 54494
WISCONSIN RAPIDS, WI 54494
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Crystal Gruber's NPI number?
The NPI number for Crystal Gruber is 1376952507. It was assigned to this individual provider in the NPPES registry on August 13, 2014. The provider is also known as Crystal Vandre.
Where is Crystal Gruber located?
Crystal Gruber practices at 140 24th St S, Wisconsin Rapids, WI 54494. The listed phone number is (715) 424-1881.
What is Crystal Gruber's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Crystal Gruber enrolled in Medicare?
Yes. Crystal Gruber is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Crystal Gruber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Gruber reassigns Medicare benefits to Wisconsin River Orthopaedics, Ltd. (Wisconsin Rapids, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Crystal Gruber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Crystal Gruber was last updated on March 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.