MARK L MASON OD., LLC
NPI 1508263120
Preferred Provider Organization in North Canton, OH
About Mark L Mason Od., Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK L MASON OD., LLC (NPI 1508263120) is a healthcare organization registered as a preferred provider organization in North Canton, Ohio and active in the NPI registry since November 2014. The organization lists Kim J Wahl, Clerical, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark L Mason Od., Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Mark L Mason Od., LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 L Mason Od., LLC's NPI number?
The NPI number for Mark L Mason Od., LLC is 1508263120. It was assigned to this organization in the NPPES registry on November 25, 2014.
Where is Mark L Mason Od., LLC located?
Mark L Mason Od., LLC is located at 907 Schneider St SE, North Canton, OH 44720. The listed phone number is (330) 499-1494.
What is Mark L Mason Od., LLC's specialty?
The primary specialty registered for this NPI is Preferred Provider Organization with taxonomy code 305R00000X.
Is Mark L Mason Od., LLC enrolled in Medicare?
Yes. Mark L Mason Od., LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mark L Mason Od., LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Mark L Mason Od., LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mark L Mason Od., LLC was last updated on November 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.