JENNIFER R GRUBA PHD
NPI 1033413646
Psychologist - Clinical in Portage, WI
About Jennifer R Gruba Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER R GRUBA PHD (NPI 1033413646) is an individual clinical provider in Portage, Wisconsin, licensed in Wisconsin (5149-057) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cross Plains, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jennifer R Gruba Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jennifer Gruba reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portage, WI 53901
- Reassigned Medicare billing, Wisconsin enrollment
- 44 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 53901 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.
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 Jennifer Gruba's NPI number?
The NPI number for Jennifer Gruba is 1033413646. It was assigned to this individual provider in the NPPES registry on December 23, 2010.
Where is Jennifer Gruba located?
Jennifer Gruba practices at 2901 Hunters Trl, Portage, WI 53901. The listed phone number is (608) 742-5518.
What is Jennifer Gruba's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Jennifer Gruba enrolled in Medicare?
Yes. Jennifer Gruba is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jennifer Gruba's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Gruba reassigns Medicare benefits to Community Service Associates, Sc (Portage, 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 Jennifer Gruba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Gruba accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Group Health Cooperative-SCW, HealthPartners and MercyCare and 4 other insurers list Jennifer Gruba as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jennifer Gruba was last updated on December 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.