MARY SWENSON MACKIEWICZ
NPI 1285423657
Counselor - Professional in Mendota Heights, MN
About Mary Swenson Mackiewicz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SWENSON MACKIEWICZ (NPI 1285423657) is an individual professional provider in Mendota Heights, Minnesota, licensed in Minnesota (4945) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Mary Swenson Mackiewicz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Mackiewicz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edina, MN 55439
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Affinity Psychological Services PC
- 136 clinicians in this Medicare group
Oakdale, MN 55128
- Reassigned Medicare billing, Minnesota enrollment
- 83 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MENDOTA HEIGHTS, MN 55120
MENDOTA HEIGHTS, MN 55120
MENDOTA HEIGHTS, MN 55120
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 Mackiewicz's NPI number?
The NPI number for Mary Mackiewicz is 1285423657. It was assigned to this individual provider in the NPPES registry on May 2, 2025.
Where is Mary Mackiewicz located?
Mary Mackiewicz practices at 1370 Mendota Heights Rd, Mendota Heights, MN 55120. The listed phone number is (651) 252-4830.
What is Mary Mackiewicz's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Mary Mackiewicz enrolled in Medicare?
Yes. Mary Mackiewicz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Mackiewicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mackiewicz reassigns Medicare benefits to 2 organizations: Affinity Psychological Services, P.C. (Edina, MN) and Canvas Health, Inc. (Oakdale, MN). Each 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 Mackiewicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Mackiewicz accept?
Health plans from HealthPartners list Mary Mackiewicz 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 Mackiewicz was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 Swenson Mackiewicz · NPI 1285423657
Professional provider in Mendota Heights, Minnesota. Individual provider, active in the CMS NPPES registry since May 2, 2025.
## Identity
- **NPI:** 1285423657 (Entity type: Individual)
- **Enumerated:** May 2, 2025
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 4945 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1370 MENDOTA HEIGHTS RD, Mendota Heights, MN 55120-1281
- **Phone:** (651) 252-4830
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Affinity Psychological Services, P.C. (NPI 1245610856, Edina, MN); Canvas Health, Inc. (NPI 1922051325, Oakdale, MN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285423657) · Data from the CMS NPPES public registry.