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

Sarah Jane Prochniak, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1336835396

Sarah Jane Prochniak, MD is an Obstetrics & Gynecology Physician in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

621 S New Ballas Rd Ste 2009B
Saint Louis, MO 63141-8265
Phone: (314) 251-6062
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 2023020881 (MO)

Record details

NPI number1336835396
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 13, 2023
Last updated in NPPESJune 14, 2023
Certification dateJune 14, 2023

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