MS. MARY DENISE LEROY LPC, NCC
NPI 1033491808
Counselor - Professional in Salem, OR
About Ms. Mary Denise Leroy Lpc, Ncc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY DENISE LEROY LPC, NCC (NPI 1033491808) is an individual professional provider in Salem, Oregon, licensed in Oklahoma (4148) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Mary Denise Leroy Lpc, Ncc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Leroy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Millennium Medical Services, LLC
- 31 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.
SALEM, OR 97305
SALEM, OR 97305
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 Mary Leroy's NPI number?
The NPI number for Mary Leroy is 1033491808. It was assigned to this individual provider in the NPPES registry on September 16, 2011.
Where is Mary Leroy located?
Mary Leroy practices at 3750 Chemawa Rd NE, Salem, OR 97305. The listed phone number is (503) 304-7600.
What is Mary Leroy's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Mary Leroy enrolled in Medicare?
Yes. Mary Leroy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Leroy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Leroy reassigns Medicare benefits to Millennium Medical Services, L.L.C. (Norman, OK). 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 Mary Leroy'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 Mary Leroy was last updated on October 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.