Quick answers
- What is Mercy Pharmacy Services LLC?
- Mercy Pharmacy Services LLC is a community/retail pharmacy in Saint Peters, Missouri, according to CMS National Plan and Provider Enumeration System (NPPES).
- Where is Mercy Pharmacy Services LLC?
- 6211 Mid Rivers Mall Dr, Saint Peters, MO 63304, in St. Charles County, Missouri.
- What is the phone number of Mercy Pharmacy Services LLC?
- (636) 936-3020, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
What to ask when you call
- Do you have my medicine in stock, and when will it be ready?
- Do you accept my insurance or Medicare/Medicaid plan?
- What are your hours, and is there a drive-through or delivery?
- Which vaccines do you give, and do I need an appointment?
- Can a pharmacist explain my medicines in my language?
A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.
Other pharmacies nearby
By straight-line distance (not driving distance).
- Little Hills Healthcare LLC0.0 mi · Weldon Spring, MO · Community/retail pharmacy
- Missouri CVS Pharmacy LLC0.0 mi · Saint Peters, MO · Pharmacy
- Missouri CVS Pharmacy, L.L.C.0.0 mi · Saint Charles, MO · Community/retail pharmacy
- Wal-Mart Stores East LP0.0 mi · Saint Peters, MO · Community/retail pharmacy
- Walgreen Co0.0 mi · Saint Peters, MO · Pharmacy
Community health centers nearby
- Compass Health, Inc.2.8 mi · Weldon Spring, MO · Community health center
- Compass Health Inc.5.7 mi · Saint Peters, MO · Community health center
- Compass Health, Inc.7.3 mi · Saint Peters, MO · Community health center
Clinics and urgent care nearby
- Our Urgent Care, LLC0.0 mi · Saint Peters, MO · Urgent care center
- Healthora LLC7.5 mi · Lake Saint Louis, MO · Urgent care center
- Total Access Urgent Care, PC7.5 mi · Lake Saint Louis, MO · Urgent care center
Nearest emergency rooms
Hospitals that list emergency services in Medicare data, by straight-line distance.
- Progress West Hospital0.8 mi · Ofallon, MO
- SSM St Joseph Hospital West8.3 mi · Lake Saint Louis, MO
- Barnes-Jewish St Peters Hospital8.4 mi · Saint Peters, MO
More in Saint Peters
All pharmacies in Saint Peters (16) · Pharmacies in St. Charles County · Pharmacies in Missouri · Hospitals in St. Charles County · Find the closest emergency room to where you are →
Details from the official record
| Type | Community/retail pharmacy |
|---|---|
| Address | 6211 Mid Rivers Mall Dr, Saint Peters, MO 63304 |
| County | St. Charles County |
| State | Missouri |
| Phone | (636) 936‑3020 |
| Also registered as | Pharmacy |
| Name in the official record | MERCY PHARMACY SERVICES LLC |
| National Provider Identifier (NPI) | 1376135772 |
| In the NPI Registry since | February 7, 2021 |
| NPI record last updated | January 26, 2026 |
| Corrections | Report an error or suggest an update → |
Sources
- NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
- NPI Registry record 1376135772 — U.S. Department of Health and Human Services
- U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county