Organization Profile
St. John'S Mercy Child Development Center is an organization based in Saint Louis, MO and listed in the NPI registry under children's hospital. This provider record is associated with NPI 1356462493.
Factual summary compiled by Guide.md from public records; not written by this provider.
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
Showing 11 of 14. The full list is in the Related Providers tab.
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
6,014 Medicare discharges across 164 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.
| Diagnosis group | DRG | Discharges | Avg. Medicare payment |
|---|---|---|---|
| Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc | 871 | 413 | $13,419 |
| Heart Failure and Shock With Mcc | 291 | 332 | $8,815 |
| Respiratory Infections and Inflammations With Mcc | 177 | 208 | $11,261 |
| Kidney and Urinary Tract Infections Without Mcc | 690 | 151 | $5,367 |
| Psychoses | 885 | 142 | $9,518 |
| Esophagitis, Gastroenteritis and Miscellaneous Digestive Disorders Without Mcc | 392 | 130 | $5,114 |
| Kidney and Urinary Tract Infections With Mcc | 689 | 118 | $7,799 |
| Medical Back Problems Without Mcc | 552 | 111 | $6,160 |
| Renal Failure With Mcc | 682 | 95 | $10,766 |
| Simple Pneumonia and Pleurisy With Mcc | 193 | 90 | $8,466 |
Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.
641 N NEW BALLAS RD
Saint Louis, MO 63141
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
St. John'S Mercy Child Development Center is a children's hospital in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
St. John'S Mercy Child Development Center is listed at 641 N New Ballas Rd, Saint Louis, MO 63141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (314) 872-3345. Contact the office directly to confirm availability and scheduling.
NPI registry
St. John'S Mercy Child Development Center's National Provider Identifier is 1356462493. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by St. John'S Mercy Child Development Center. If this is you, claiming it is free.
Guide.md
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