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MASON RIDGE SURGERY CENTER
NPI 1821133133
Clinic/Center - Ambulatory Surgical in Saint Louis, MO

Active since February 21, 2007
12855 N 40 DR, STE 100, SAINT LOUIS, MO 63141(314) 878-7150(314) 878-3051 Get Directions Write a Review

NPPES record last updated: August 26, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mason Ridge Surgery Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MASON RIDGE SURGERY CENTER (NPI 1821133133) is a healthcare organization registered as an ambulatory surgical in Saint Louis, Missouri and active in the NPI registry since February 2007. The organization lists Katherine L Reed, Officer, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1821133133
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameMASON RIDGE AMBULATORY SURGERY CENTER, LP
Location Address12855 N 40 DR, STE 100Saint Louis, MO 63141-8657
Mailing Address12855 N 40 Dr, Ste 100Saint Louis, MO 63141-8657 · (314) 878-7150 · Fax (314) 878-3051
Phone(314) 878-7150
Fax(314) 878-3051
Organization SubpartNo
Authorized OfficialKatherine L ReedOfficer, Authorized Official · (972) 763-3859
Enumeration DateFebruary 21, 2007
Last NPPES UpdateAugust 26, 2014
✔ NPI 1821133133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
License✔ Licensed in MO · 201-7
12855 N 40 DR, Saint Louis, MO 63141
Open in Google Maps ↗

Other Names 1

Doing Business AsMason Ridge Surgery Center

Other Identifiers 4

Other204703MO · Blue Cross Blue Shield
Medicaid500092309MO
Medicare PIN000040103MO
Medicare OSCAR/certification26C0001111MO

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TRUE RESULTS MISSOURI, LLC
Clinic/Center (Medical Specialty)
12855 N 40 DR, SUITE 275
SAINT LOUIS, MO 63141
St. Louis County (214) 850-5377
DR. NOEL FRANCIS WEYERICH MD
Internal Medicine
12855 N 40 DR, SUITE 280
SAINT LOUIS, MO 63141
St. Louis County (314) 432-4415
KESHAV SHIVRAM JOSHI M.D.
Anesthesiology
12855 N 40 DR, SUITE 275
SAINT LOUIS, MO 63141
St. Louis County (314) 469-6200
MRS. MARYBETH KUHLMANN R.N.
Registered Nurse
12855 N 40 DR, SUITE 100
SAINT LOUIS, MO 63141
St. Louis County (314) 878-7150
JAMES DENNIS SAFFA M.D.
Internal Medicine
12855 N 40 DR, SUITE 280
SAINT LOUIS, MO 63141
St. Louis County (314) 432-4415
ST LOUIS KIDNEY, LLC
Clinic/Center (Medical Specialty)
12855 N 40 DR, SUITE 205
SAINT LOUIS, MO 63141
St. Louis County (314) 720-0900
DR. DANIEL JAMES BAUER MD
Internal Medicine
12855 N 40 DR, SUITE 280
SAINT LOUIS, MO 63141
St. Louis County (314) 432-4415
DR. MICHAEL JAY WALDEN M.D.
Internal Medicine
12855 N 40 DR, SUITE 280
SAINT LOUIS, MO 63141
St. Louis County (314) 432-4415

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mason Ridge Ambulatory Surgery Center, LP's NPI number?

The NPI number for Mason Ridge Ambulatory Surgery Center, LP is 1821133133. It was assigned to this organization in the NPPES registry on February 21, 2007. The provider is doing business as Mason Ridge Surgery Center.

Where is Mason Ridge Ambulatory Surgery Center, LP located?

Mason Ridge Ambulatory Surgery Center, LP is located at 12855 N 40 Dr Ste 100, Saint Louis, MO 63141. The listed phone number is (314) 878-7150.

What is Mason Ridge Ambulatory Surgery Center, LP's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

When was this NPI record last updated?

The NPPES record for Mason Ridge Ambulatory Surgery Center, LP was last updated on August 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.