KRZYSZTOF JACEK OSTROWSKI MD
NPI 1225092505
Anesthesiology in Clackamas, OR
About Krzysztof Jacek Ostrowski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRZYSZTOF JACEK OSTROWSKI MD (NPI 1225092505) is an individual anesthesiology provider in Clackamas, Oregon, licensed in Oregon (MD20579) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Krzysztof Jacek Ostrowski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Krzysztof Ostrowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Clackamas, OR 97015
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 3,207 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.
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
CLACKAMAS, OR 97015
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 Krzysztof Ostrowski's NPI number?
The NPI number for Krzysztof Ostrowski is 1225092505. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is Krzysztof Ostrowski located?
Krzysztof Ostrowski practices at 10180 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (503) 571-2880.
What is Krzysztof Ostrowski's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Krzysztof Ostrowski enrolled in Medicare?
Yes. Krzysztof Ostrowski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Krzysztof Ostrowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krzysztof Ostrowski reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Clackamas, OR). 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 Krzysztof Ostrowski'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 Krzysztof Ostrowski was last updated on September 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.