Quick answers
- Does Warren G. Bowles Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Warren G. Bowles Iii 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 Warren G. Bowles Iii's NPI number?
- 1427331966. 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 Warren G. Bowles Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 8711 Watson Rd, Suite 100Saint Louis, MO 63119 (314) 961‑9871
Group practices
Medicare enrollment lists Warren G. Bowles Iii as a member of this group (CMS data updated October 2, 2026).
- Liss and Assoc Inc2 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Liss and Assoc Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2008 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427331966 |
| 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