RIEGER THERAPY SERVICES, LLC
NPI 1801572565
Community/Behavioral Health in Saint Louis, MO
About Rieger Therapy Services, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIEGER THERAPY SERVICES, LLC (NPI 1801572565) is a healthcare organization registered as a community/behavioral health in Saint Louis, Missouri and active in the NPI registry since June 2023. The organization lists Gregory A Rieger, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rieger Therapy Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Rieger Therapy Services, LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Rieger Therapy Services, LLC's NPI number?
The NPI number for Rieger Therapy Services, LLC is 1801572565. It was assigned to this organization in the NPPES registry on June 26, 2023.
Where is Rieger Therapy Services, LLC located?
Rieger Therapy Services, LLC is located at 2055 Craigshire Rd Ste 120, Saint Louis, MO 63146. The listed phone number is (314) 681-1223.
What is Rieger Therapy Services, LLC's specialty?
The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.
Is Rieger Therapy Services, LLC enrolled in Medicare?
Yes. Rieger Therapy Services, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rieger Therapy Services, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Rieger Therapy Services, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Rieger Therapy Services, LLC was last updated on June 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Rieger Therapy Services, Llc · NPI 1801572565
Community/Behavioral Health organization in Saint Louis, Missouri. Organization record, active in the CMS NPPES registry since June 26, 2023.
## Identity
- **NPI:** 1801572565 (Entity type: Organization)
- **Enumerated:** June 26, 2023
- **Primary specialty:** Community/Behavioral Health · taxonomy 251S00000X
- **Organization subpart:** No
- **Authorized official:** Gregory Rieger, OWNER
## Practice location
- **Address:** 2055 CRAIGSHIRE RD STE 120, Saint Louis, MO 63146-4012
- **Phone:** (314) 681-1223
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1801572565) · Data from the CMS NPPES public registry.