Tatyana Petrosova, MD PC
NPI 1700026515 · Nephrology Physician · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatyana Petrosova, MD PC is a Nephrology Physician organization in Saint Louis, MO (NPI 1700026515).
Provider details
- NPI number
- 1700026515
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tatyana Petrosova, Owner(147) 977-0743
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (4)
- 936 Charbonier RdFlorissant, MO 63031-5220Phone: (314) 797-7074Fax: (314) 227-5505
- 330 1st Capitol Dr Ste 240Saint Charles, MO 63301-2846Phone: (636) 443-2440Fax: (314) 227-5505
- 10 Hospital Dr Fl 3Saint Peters, MO 63376-1659Phone: (636) 317-4000Fax: (314) 227-5505
- 1021 Wentzville PkwyWentzville, MO 63385-3437Phone: (636) 332-3390Fax: (314) 227-5505
Registry dates
- Enumerated
- 2009-03-06
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Tatyana Petrosova, MD PC's NPI number?
- Tatyana Petrosova, MD PC's National Provider Identifier (NPI) is 1700026515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tatyana Petrosova, MD PC?
- Tatyana Petrosova, MD PC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Tatyana Petrosova, MD PC located?
- Tatyana Petrosova, MD PC's practice location on file with NPPES is 10420 Old Olive Street Rd Ste 305, Saint Louis, MO 63141-5914.
- What is Tatyana Petrosova, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Tatyana Petrosova, MD PC is (314) 797-7074.
- Does Tatyana Petrosova, MD PC accept Medicare?
- Tatyana Petrosova, MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Tatyana Petrosova, MD PC?
- The authorized official listed on Tatyana Petrosova, MD PC's NPPES record is Tatyana Petrosova, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tatyana Petrosova, MD PC's NPI active?
- Yes — Tatyana Petrosova, MD PC's NPI (1700026515) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.