DEBORAH SUZANNE OLSZEWSKI CNP
NPI 1669473146
Nurse Practitioner in Detroit, MI
About Deborah Suzanne Olszewski Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH SUZANNE OLSZEWSKI CNP (NPI 1669473146) is an individual nurse practitioner in Detroit, Michigan, licensed in Michigan (4704101015) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Deborah Suzanne Olszewski Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Deborah Olszewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 731 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 48201 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.
DETROIT, MI 48201
DETROIT, MI 48201
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 Deborah Olszewski's NPI number?
The NPI number for Deborah Olszewski is 1669473146. It was assigned to this individual provider in the NPPES registry on August 9, 2005.
Where is Deborah Olszewski located?
Deborah Olszewski practices at 4100 John R St Karmanos Cancer Ctr Midlevels, Detroit, MI 48201. The listed phone number is (800) 527-6266.
What is Deborah Olszewski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Deborah Olszewski enrolled in Medicare?
Yes. Deborah Olszewski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Deborah Olszewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Olszewski reassigns Medicare benefits to University Physician Group (Detroit, MI). 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 Deborah Olszewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Deborah Olszewski was last updated on July 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.