ARCH PEDIATRICS LLC
NPI 1275014953
Clinic/Center - Multi-Specialty in Saint Louis, MO
About Arch Pediatrics Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARCH PEDIATRICS LLC (NPI 1275014953) is a healthcare organization registered as a multi-specialty in Saint Louis, Missouri and active in the NPI registry since August 2018. The organization holds a CLIA Waiver certificate valid through August 22, 2028 and lists Cathy Eghigian, Senior Director Managed Care, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Arch Pediatrics Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Arch Pediatrics LLC, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 7 within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
Saint Louis, MO 63127
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 26D2153298
Arch Pediatrics · Sunset Hills, MOFrequently 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 Arch Pediatrics LLC's NPI number?
The NPI number for Arch Pediatrics LLC is 1275014953. It was assigned to this organization in the NPPES registry on August 22, 2018. The provider is also known as Arch Pediatrics and Washington University.
Where is Arch Pediatrics LLC located?
Arch Pediatrics LLC is located at 3844 S Lindbergh Blvd Ste 216, Saint Louis, MO 63127. The listed phone number is (314) 525-0580.
What is Arch Pediatrics LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Arch Pediatrics LLC enrolled in Medicare?
Yes. Arch Pediatrics LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Arch Pediatrics LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Arch Pediatrics LLC. A 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 the clinician's services. The largest specialties are Pediatric Medicine (5) and Nurse Practitioner (2). Of these, 6 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Arch Pediatrics LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 26D2153298) is associated with this NPI, valid through August 22, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Arch Pediatrics LLC was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Arch Pediatrics Llc · NPI 1275014953
Multi-Specialty organization in Saint Louis, Missouri. Organization record, active in the CMS NPPES registry since August 22, 2018.
## Identity
- **NPI:** 1275014953 (Entity type: Organization)
- **Enumerated:** August 22, 2018
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Also known as:** Arch Pediatrics (Other Name); Washington University (Other Name)
- **Organization subpart:** No
- **Authorized official:** Cathy Eghigian, SENIOR DIRECTOR MANAGED CARE
## Practice location
- **Address:** 3844 S LINDBERGH BLVD STE 216, Saint Louis, MO 63127-1369
- **Phone:** (314) 525-0580 · **Fax:** (314) 525-0581
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pediatric Medicine (5), Nurse Practitioner (2); 6 practice at this address and 7 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1275014953) · Data from the CMS NPPES public registry.