Quick answers
- Does Ann C. Filonow accept Medicare assignment?
- Yes. Medicare's clinician data says Ann C. Filonow 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 Ann C. Filonow's NPI number?
- 1699135913. 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 Ann C. Filonow is enrolled with Medicare (CMS data updated October 2, 2026).
- 677 N New Ballas Rd, Suite 206Creve Coeur, MO 63141 (314) 528‑2011
- 677 N New Ballas Rd, Suite 206Saint Louis, MO 63141
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Creve Coeur
Clinicians with the same Medicare primary specialty in Creve Coeur, MO — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699135913 |
| 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