NPPES file of Aug 9, 2026

Tri-Cities Observation Services, PC in Johnson City, TN

This organization bills under NPI 1154860146, an organization record issued on Feb 23, 2017 with the primary taxonomy Emergency Medicine Physician. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1154860146
Legal name
Tri-Cities Observation Services, PC
Entity
Type 2 · organization
Primary taxonomy
Emergency Medicine Physician 207P00000X
Practice location
400 N STATE OF FRANKLIN RD, Johnson City, TN 37604
Phone
423-431-6111
Mailing address
Lafayette, LA
Enumerated
Feb 23, 2017
Record updated
Oct 28, 2025
Authorized official
President/Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

18 clinicians CMS lists with Tri Cities Observation Services in Johnson City

  1. Kimberley Bell, FNPFamily Nurse Practitioner1508096900
  2. Weston Colbaugh, MDEmergency Medicine Physician1861142309
  3. Andrew Gibson, MDEmergency Medicine Physician1023463056
  4. Sarah Gustafson, MDEmergency Medicine Physician1942437207
  5. Wayne Hostler, PASurgical Physician Assistant1164441598
  6. Mark Ingram, PACPhysician Assistant1124079017
  7. Amanda JohnsonFamily Nurse Practitioner1487263422
  8. William Lee, MDEmergency Medicine Physician1417965633
  9. Michael MayAcute Care Nurse Practitioner1134585326
  10. William Mcconnell, NPFamily Nurse Practitioner1598357808
  11. Earnest Meade, FNPFamily Nurse Practitioner1770825630
  12. Julie Reed, FNP-BCFamily Nurse Practitioner1679949572
  13. Ryan Smith, MDEmergency Medicine Physician1417336157
  14. Taylor Sparks, FNPFamily Nurse Practitioner1821964404
  15. Ronald TaylorPhysician Assistant1982095436
  16. Lauren VahlkampMedical Physician Assistant1144923897
  17. Angela Ward, NPPrimary Care Nurse Practitioner1972264141
  18. Breanna Whitfield, NPFamily Nurse Practitioner1801593611

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

Checking an organization

  1. Confirm the business with the Tennessee secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207P00000X Emergency Medicine Physician
  • 363A00000X Physician Assistant
  • 363L00000X Nurse Practitioner

Common questions

Why is the mailing address in Louisiana?

The mailing address in the record (Lafayette, LA) is where the organization receives mail. Care is given at the practice location in Johnson City.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.