DR. CHRISTOPHER PATRICK PENNELL MD
NPI 1124393467
Surgery - Pediatric Surgery in Saint Louis, MO
About Dr. Christopher Patrick Pennell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER PATRICK PENNELL MD (NPI 1124393467) is an individual pediatric surgery provider in Saint Louis, Missouri, licensed in Missouri (2022029448) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Christopher Patrick Pennell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christopher Pennell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St. Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Mercy Clinic Childrens Surgery LLC
- 11 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
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 Christopher Pennell's NPI number?
The NPI number for Christopher Pennell is 1124393467. It was assigned to this individual provider in the NPPES registry on March 20, 2012.
Where is Christopher Pennell located?
Christopher Pennell practices at 621 S New Ballas Rd Ste 483A, Saint Louis, MO 63141. The listed phone number is (314) 251-5940.
What is Christopher Pennell's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Christopher Pennell enrolled in Medicare?
Yes. Christopher Pennell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christopher Pennell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Pennell reassigns Medicare benefits to Mercy Clinic Children's Surgery, LLC (St. Louis, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Pennell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Pennell accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Christopher Pennell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Christopher Pennell was last updated on September 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.