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

Mason Ridge Ambulatory Surgery Center LP

Organization Ambulatory Surgical Clinic/Center · NPI 1821453796

Mason Ridge Ambulatory Surgery Center LP is an Ambulatory Surgical Clinic/Center in Chesterfield, Missouri. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
LP — Limited partnership
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

17298 N Outer 40 Rd Ste 100
Chesterfield, MO 63005
Phone: (314) 336-1130
Fax: (314) 336-1136
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Ambulatory Surgical Clinic/Center (primary) Taxonomy 261QA1903X

Record details

NPI number1821453796
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Erica Wehrmeister — Officer/Authorized Official · (260) 760-9420
Other names Gateway Endoscopy Center; Gateway Endoscopy Center
NPI enumeratedDecember 21, 2015
Last updated in NPPESJuly 28, 2026
Certification dateJuly 28, 2026
Mailing address17298 North Outer 40 Road, Suite 100, Chesterfield, MO 63005

Other providers in Chesterfield