DR. DAVID KOWARSKI M.D.
NPI 1073556080
Specialist in Clinton, MD
About Dr. David Kowarski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID KOWARSKI M.D. (NPI 1073556080) is an individual specialist in Clinton, Maryland, licensed in Maryland (D41839) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Kowarski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Kowarski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waldorf, MD 20603
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 2,618 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 27 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.
CLINTON, MD 20735
CLINTON, MD 20735
CLINTON, MD 20735
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 David Kowarski's NPI number?
The NPI number for David Kowarski is 1073556080. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is David Kowarski located?
David Kowarski practices at 8926 Woodyard Rd Suite 301, Clinton, MD 20735. The listed phone number is (301) 856-3670.
What is David Kowarski's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is David Kowarski enrolled in Medicare?
Yes. David Kowarski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Kowarski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Kowarski reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Waldorf, MD) and Spectrum Imaging Sc (Chicago, IL). 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 David Kowarski'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 David Kowarski was last updated on November 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.