Quick answers
- Which hospitals does Theodore Otti work at?
- Medicare's official clinician data lists Theodore Otti at 1 hospital: SSM Health St Mary's Hospital - St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Theodore Otti see patients?
- Medicare's clinician data lists 4 practice locations, including Richmond Heights, MO and Saint Louis, MO. Call before your visit to confirm the address.
- What is Theodore Otti's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Theodore Otti accept Medicare assignment?
- Yes. Medicare's clinician data says Theodore Otti 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 the phone number for Theodore Otti?
- (314) 683-6110, as listed in official Medicare / NPI Registry data.
- What is Theodore Otti's NPI number?
- 1316950884. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Theodore Otti works
Medicare's Facility Affiliation Data lists Theodore Otti at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · CCN 260091
Practice locations
Addresses where Theodore Otti is enrolled with Medicare (CMS data updated 2026-10-02).
- 1035 Bellevue Ave, Suite 315Richmond Heights, MO 63117 (314) 683‑6110
- 11133 Dunn RdSaint Louis, MO 63136 (314) 653‑5000
- 2610 Clark AveSaint Louis, MO 63103 (314) 534‑0909
- 6420 Clayton RdSaint Louis, MO 63117 (314) 768‑8000
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316950884 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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