CYNTHIA A GROBOSKI LPC
NPI 1215432687
Counselor - Professional in Appleton, WI

Active since March 28, 2018PECOS Enrolled
320 S. WALNUT ST., APPLETON, WI 54911(920) 832-5270(920) 832-5488 Get Directions Write a Review

NPPES record last updated: January 11, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 11, 2021, Mar 28, 2018 (2 updates tracked since 2018).

About Cynthia A Groboski Lpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CYNTHIA A GROBOSKI LPC (NPI 1215432687) is an individual professional provider in Appleton, Wisconsin, licensed in Wisconsin (6416125) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1215432687
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameCYNTHIA A GROBOSKICredential: LPC
Location Address320 S. WALNUT ST.Appleton, WI 54911-5918
Mailing Address320 S. Walnut St.Appleton, WI 54911-5918 · (920) 832-5270 · Fax (920) 832-5488
Fax(920) 832-5488
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 28, 2018
Last NPPES UpdateJanuary 11, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 11, 2021
✔ NPI 1215432687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in WI · 6416125
320 S. WALNUT ST., Appleton, WI 54911

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)

Cynthia A Groboski Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224534821
PECOS Enrollment IDI20251002001588
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Cynthia Groboski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
320 S. WALNUT ST.
Appleton, WI 54911
  • Reassigned Medicare billing, Wisconsin enrollment
  • 23 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.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
320 S. WALNUT ST.
APPLETON, WI 54911
Counselor (Professional)
320 S. WALNUT ST.
APPLETON, WI 54911
Social Worker (Clinical)
320 S. WALNUT ST.
APPLETON, WI 54911
Social Worker (Clinical)
320 S. WALNUT ST.
APPLETON, WI 54911
Social Worker (Clinical)
320 S. WALNUT ST.
APPLETON, WI 54911
Counselor (Professional)
320 S. WALNUT ST.
APPLETON, WI 54911
Clinic/Center (Mental Health (Including Community Mental Health Center))
320 S. WALNUT ST.
APPLETON, WI 54911
Social Worker (Clinical)
320 S. WALNUT ST.
APPLETON, WI 54911

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 Cynthia Groboski's NPI number?

The NPI number for Cynthia Groboski is 1215432687. It was assigned to this individual provider in the NPPES registry on March 28, 2018.

Where is Cynthia Groboski located?

Cynthia Groboski practices at 320 S. Walnut St., Appleton, WI 54911. The listed phone number is (920) 832-5270.

What is Cynthia Groboski's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Cynthia Groboski enrolled in Medicare?

Yes. Cynthia Groboski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cynthia Groboski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Groboski reassigns Medicare benefits to County Of Outagamie (Appleton, 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 Cynthia Groboski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cynthia Groboski accept?

Health plans from CareSource (Common Ground Healthcare), Medica and UnitedHealthcare list Cynthia Groboski 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 Cynthia Groboski was last updated on January 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.