# Tatyana Petrosova, M.D. P.C.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: Tatyana Petrosova, M.D. P.C.
- Entity type: Professional corporation
- Original incorporation date: December 2, 2002
- Time in business: 23 years and 10 months
- Jurisdiction count: 1

## All known addresses

- 10420 Old Olive Street Rd Ste 305, Saint Louis, MO 63141 (listed in Missouri)

## Registered states

- [Missouri](https://index.baselayer.com/mo/80559809f48c145b): Domestic registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/80559809f48c145b)