Quick answers
- Where does Dale Sieben see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and St Louis, MO. Call before your visit to confirm the address.
- What is Dale Sieben's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Dale Sieben accept Medicare assignment?
- Yes. Medicare's clinician data says Dale Sieben accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is Dale Sieben's NPI number?
- 1235208158. 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 Dale Sieben is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 Holly Hills AveSaint Louis, MO 63111
- 401 Holly Hills AveSt Louis, MO 63111
Group practices
Medicare enrollment lists Dale Sieben as a member of this group (CMS data updated 2026-10-02).
- Family Care Health Centers50 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235208158 |
| 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 2026-10-02, retrieved 2026-10-29
- 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