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

Stephen Yim, MD, LLC

Organization Gynecologic Oncology Physician · NPI 1669515094

Stephen Yim, MD, LLC is a Gynecologic Oncology Physician in Chesterfield, Missouri. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

226 S Woods Mill Rd Ste 55W
Chesterfield, MO 63017-3417
Phone: (314) 469-4440
Fax: (314) 576-2346
Show map & directions

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

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X

Record details

NPI number1669515094
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationSt Luke's Medical Group
Authorized official Rick Sonne — Director · (314) 576-2490
NPI enumeratedFebruary 15, 2007
Last updated in NPPESFebruary 11, 2010
Mailing address232 S Woods Mill Rd, Chesterfield, MO 63017-3417