THE ALLUVIUM THERAPY GROUP INC
NPI 1912341652
Social Worker in Sharon, CT
About The Alluvium Therapy Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE ALLUVIUM THERAPY GROUP INC (NPI 1912341652) is a healthcare organization registered as a social worker in Sharon, Connecticut and active in the NPI registry since April 2013. The organization lists Rachel B Berg, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Alluvium Therapy Group Inc 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 The Alluvium Therapy Group Inc, 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 The Alluvium Therapy Group Inc's NPI number?
The NPI number for The Alluvium Therapy Group Inc is 1912341652. It was assigned to this organization in the NPPES registry on April 24, 2013.
Where is The Alluvium Therapy Group Inc located?
The Alluvium Therapy Group Inc is located at 22 Upper Main St Suite F, Sharon, CT 06069. The listed phone number is (860) 248-5955.
What is The Alluvium Therapy Group Inc's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is The Alluvium Therapy Group Inc enrolled in Medicare?
Yes. The Alluvium Therapy Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Alluvium Therapy Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to The Alluvium Therapy Group Inc. 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 The Alluvium Therapy Group Inc was last updated on July 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# The Alluvium Therapy Group Inc · NPI 1912341652
Social Worker organization in Sharon, Connecticut. Organization record, active in the CMS NPPES registry since April 24, 2013.
## Identity
- **NPI:** 1912341652 (Entity type: Organization)
- **Enumerated:** April 24, 2013
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Organization subpart:** No
- **Authorized official:** Rachel Berg, PRESIDENT
## Practice location
- **Address:** 22 UPPER MAIN ST, SUITE F, Sharon, CT 06069-2083
- **Phone:** (860) 248-5955 · **Fax:** (860) 364-5445
## 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:** July 11, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1912341652) · Data from the CMS NPPES public registry.