Skip to content

Michael Edward Kossak, D.D.S

NPI 1083644892ActiveIndividual· Dentist, Periodontics· Washington, DC

Dentist, Periodontics (D.D.S) in Washington, District of Columbia, licensed in DC, with an NPI issued in July 2006. Enrolled in Medicare as order and referring only - oral surgery.

Overview

NPI1083644892
StatusActive
Entity typeIndividual
CredentialD.D.S
Sole proprietorYes
NPI issuedJul 4, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, Periodontics Primary1223P0300X3052DC

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Order and Referring Only - Oral Surgery (DC)

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other periodontists in Washington

All 32 periodontists in Washington · All periodontists in District of Columbia