MARY KATE MOSBY OT
NPI 1285438267
Occupational Therapist in Johnson City, TN
About Mary Kate Mosby Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATE MOSBY OT (NPI 1285438267) is an individual occupational therapist in Johnson City, Tennessee, licensed in Tennessee (8255) and active in the NPI registry since April 2025.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Kate Mosby Ot is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Mosby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johnson City, TN 37601
- Reassigned Medicare billing, Tennessee enrollment
- 63 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mosby's NPI number?
The NPI number for Mary Mosby is 1285438267. It was assigned to this individual provider in the NPPES registry on April 1, 2025.
Where is Mary Mosby located?
Mary Mosby practices at 2412 Susannah St, Johnson City, TN 37601. The listed phone number is (423) 282-9011.
What is Mary Mosby's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Mary Mosby enrolled in Medicare?
Yes. Mary Mosby is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Mosby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mosby reassigns Medicare benefits to Watauga Orthopaedics Plc (Johnson City, 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 Mary Mosby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Mosby accept?
Health plans from BlueCross BlueShield of Tennessee list Mary Mosby 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 Mary Mosby was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.