MARK M. WIDLOSKI DDS
NPI 1285631135
Dentist - Oral and Maxillofacial Surgery in Maryville, TN
About Mark M. Widloski Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK M. WIDLOSKI DDS (NPI 1285631135) is an individual oral and maxillofacial surgery provider in Maryville, Tennessee, licensed in Tennessee (DS4711) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark M. Widloski Dds is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mark Widloski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Maryville, TN 37804
- Reassigned Medicare billing, Tennessee enrollment
- 5 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37804 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARYVILLE, TN 37804
MARYVILLE, TN 37804
MARYVILLE, TN 37804
MARYVILLE, TN 37804
MARYVILLE, TN 37804
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 Mark Widloski's NPI number?
The NPI number for Mark Widloski is 1285631135. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Mark Widloski located?
Mark Widloski practices at 1505 E Lamar Alexander Pkwy, Maryville, TN 37804. The listed phone number is (865) 983-8630.
What is Mark Widloski's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.
Is Mark Widloski enrolled in Medicare?
Yes. Mark Widloski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mark Widloski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Widloski reassigns Medicare benefits to East Tennessee Oral & Maxillofacial Surgery, PC (Maryville, TN). 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 Mark Widloski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Widloski accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 13 other insurers list Mark Widloski 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 Mark Widloski was last updated on October 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.