Quick answers
- Does Tiawna R. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Tiawna R. Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Tiawna R. Johnson's NPI number?
- 1205450327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Tiawna R. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 11709 Old Ballas Rd, Suite 105Creve Coeur, MO 63141 (314) 200‑1366
- 4905 Mexico Rd, Suite 400Saint Peters, MO 63376 (314) 590‑3721
- 5000 Cedar Plaza Pkwy, Suite 320Saint Louis, MO 63128 (314) 200‑1366
- 5000 Cedar Plaza Pkwy, Suite 350Saint Louis, MO 63128 (314) 590‑3721
Group practices
Medicare enrollment lists Tiawna R. Johnson as a member of these groups (CMS data updated October 2, 2026).
- Serenity Health LLC22 clinicians in the group
- One Behavioral of Missouri19 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Creve Coeur
Clinicians with the same Medicare primary specialty in Creve Coeur, MO — not a recommendation.
Other clinicians in Serenity Health LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1205450327 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians