MARY BARCZYNSKI MS
NPI 1720828817
Counselor - Mental Health in Oconomowoc, WI
About Mary Barczynski Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY BARCZYNSKI MS (NPI 1720828817) is an individual mental health provider in Oconomowoc, Wisconsin, licensed in Wisconsin (7829-226) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Appleton, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Mary Barczynski Ms 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 Mary Barczynski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oconomowoc, WI 53066
- Reassigned Medicare billing, Wisconsin enrollment
- 21 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OCONOMOWOC, WI 53066
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 Mary Barczynski's NPI number?
The NPI number for Mary Barczynski is 1720828817. It was assigned to this individual provider in the NPPES registry on May 28, 2024.
Where is Mary Barczynski located?
Mary Barczynski practices at 712 Summit Ave, Oconomowoc, WI 53066. The listed phone number is (262) 226-2006.
What is Mary Barczynski's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mary Barczynski enrolled in Medicare?
Yes. Mary Barczynski 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 Mary Barczynski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Barczynski reassigns Medicare benefits to Amanda Donath Psychological Services S C (Oconomowoc, 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 Mary Barczynski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Barczynski accept?
Health plans from CareSource (Common Ground Healthcare), Network Health, Quartz and UnitedHealthcare list Mary Barczynski 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 Mary Barczynski was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mary Barczynski, MS · NPI 1720828817
Mental Health provider in Oconomowoc, Wisconsin. Individual provider, active in the CMS NPPES registry since May 28, 2024.
## Identity
- **NPI:** 1720828817 (Entity type: Individual)
- **Enumerated:** May 28, 2024
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 7829-226 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 712 SUMMIT AVE, Oconomowoc, WI 53066-3827
- **Phone:** (262) 226-2006
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Amanda Donath Psychological Services S C (NPI 1356961775, Oconomowoc, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720828817) · Data from the CMS NPPES public registry.