DR. THOMAS JOHN O'DONNELL
NPI 1396317707
Family Medicine in Johnson City, TN
About Dr. Thomas John O'donnell NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS JOHN O'DONNELL (NPI 1396317707) is an individual family medicine provider in Johnson City, Tennessee, licensed in Delaware (C1-0029374) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Thomas John O'donnell is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Thomas O'donnell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newark, DE 19718
- Reassigned Medicare billing, Delaware enrollment
- Medicare enrollment name: Christiana Care Health Services Inc
- 1,531 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 37604 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
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 Thomas O'donnell's NPI number?
The NPI number for Thomas O'donnell is 1396317707. It was assigned to this individual provider in the NPPES registry on July 14, 2021.
Where is Thomas O'donnell located?
Thomas O'donnell practices at 2 Professional Park Dr Ste 11, Johnson City, TN 37604. The listed phone number is (423) 439-6464.
What is Thomas O'donnell's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thomas O'donnell enrolled in Medicare?
Yes. Thomas O'donnell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Thomas O'donnell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas O'donnell reassigns Medicare benefits to Christiana Care Health System (Newark, DE). 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 Thomas O'donnell'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 Thomas O'donnell was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.