Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Olga Postovitenko, MD

Individual provider Nephrology Physician · NPI 1801424106

Dr. Olga Postovitenko, MD is a Nephrology in Saint Louis, Missouri. Qualified in 2007, 19 years ago. Practices with Mercy Clinic Nephrology, LLC, a 10-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
19
Licensed in
MO
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

621 S New Ballas Rd Ste 437A
Saint Louis, MO 63141-8259
Phone: (314) 251-6344
Fax: (314) 251-7929
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 2024048619 (MO)

Record details

NPI number1801424106
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESAugust 5, 2025
Certification dateAugust 5, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Mercy Clinic Nephrology, Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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