MARY PRESTON LISW
NPI 1366531790
Social Worker - Clinical in Chillicothe, OH
About Mary Preston Lisw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY PRESTON LISW (NPI 1366531790) is an individual clinical provider in Chillicothe, Ohio, licensed in Ohio (0008588) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Preston Lisw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Preston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chillicothe, OH 45601
- Reassigned Medicare billing, Ohio enrollment
- 34 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45601 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHILLICOTHE, OH 45601
CHILLICOTHE, OH 45601
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 Preston's NPI number?
The NPI number for Mary Preston is 1366531790. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Mary Preston located?
Mary Preston practices at 4449 State Route 159, Chillicothe, OH 45601. The listed phone number is (740) 775-1260.
What is Mary Preston's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mary Preston enrolled in Medicare?
Yes. Mary Preston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Preston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Preston reassigns Medicare benefits to Scioto Paint Valley Mental Health Center (Chillicothe, OH). 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 Preston'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 Preston was last updated on April 26, 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.