OrganizationActive
Bellevue Diagnosticians Inc.
NPI 1902929441 · Gastroenterology Physician · Saint Louis, MO
Provider details
- NPI number
- 1902929441
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Anna Niesen, President(314) 781-8405
- License
- R8939 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
6400 Clayton Rd
Suite 201
Saint Louis, MO 63117-1850
Phone: (314) 781-8405
Fax: (314) 781-2462
Approximate (ZIP-level) locationGet directions
Mailing address
6400 Clayton Rd
Saint Louis, MO 63117-1850
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2025-09-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.