Organization Profile

St. John'S Mercy Child Development Center

Unclaimed Profile

At a glance

About St. John'S Mercy Child Development Center

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.

Practice Size

TypeLarge group practice
Providers registered at this building14

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

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.

Specialty

Credentials & Licensing

MO licenceAs reported to the NPI registry
No. 2003016370As reported
NPINational Provider Identifier
1356462493Issued 2007

As reported to the NPI registry ↗

About this hospital

TypeAcute Care Hospitals
OwnershipVoluntary non-profit - Private
Emergency servicesYes
CMS certification number260020
CMS overall rating★★★★☆ 4 of 5

Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.

Most common inpatient stays (Medicare)

6,014 Medicare discharges across 164 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.

Diagnosis groupDRGDischargesAvg. 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.

Common questions

What does St. John'S Mercy Child Development Center specialize in?

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

Where is St. John'S Mercy Child Development Center located?

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

What is St. John'S Mercy Child Development Center's phone number?

The number on file is (314) 872-3345. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for St. John'S Mercy Child Development Center?

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

Is St. John'S Mercy Child Development Center's profile verified?

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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