GILLIAN GRANCORVITZ APRN, PMHNP
NPI 1285353367
Nurse Practitioner - Psychiatric/Mental Health in Hudson, WI
About Gillian Grancorvitz Aprn, Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GILLIAN GRANCORVITZ APRN, PMHNP (NPI 1285353367) is an individual psychiatric/mental health provider in Hudson, Wisconsin, licensed in Wisconsin (18273-33) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gillian Grancorvitz Aprn, Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gillian Grancorvitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hudson, WI 54016
- Reassigned Medicare billing, Wisconsin enrollment
- 4 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 54016 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUDSON, WI 54016
HUDSON, WI 54016
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 Gillian Grancorvitz's NPI number?
The NPI number for Gillian Grancorvitz is 1285353367. It was assigned to this individual provider in the NPPES registry on August 23, 2022.
Where is Gillian Grancorvitz located?
Gillian Grancorvitz practices at 642 Brakke Dr Ste 105, Hudson, WI 54016. The listed phone number is (715) 402-4562.
What is Gillian Grancorvitz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Gillian Grancorvitz enrolled in Medicare?
Yes. Gillian Grancorvitz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gillian Grancorvitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Grancorvitz reassigns Medicare benefits to Calming Currents Mental Health LLC (Hudson, 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 Gillian Grancorvitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gillian Grancorvitz accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and UnitedHealthcare list Gillian Grancorvitz 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 Gillian Grancorvitz was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Gillian Grancorvitz, APRN, PMHNP · NPI 1285353367
Psychiatric/Mental Health physician in Hudson, Wisconsin. Individual provider, active in the CMS NPPES registry since August 23, 2022.
## Identity
- **NPI:** 1285353367 (Entity type: Individual)
- **Enumerated:** August 23, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 18273-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 642 BRAKKE DR STE 105, Hudson, WI 54016-7904
- **Phone:** (715) 402-4562
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Calming Currents Mental Health LLC (NPI 1407617301, Hudson, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** May 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285353367) · Data from the CMS NPPES public registry.