ELLEN BUFFA, LLC
NPI 1033868872
Social Worker - Clinical in Manchester, CT
About Ellen Buffa, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN BUFFA, LLC (NPI 1033868872) is a healthcare organization registered as a clinical in Manchester, Connecticut and active in the NPI registry since March 2022. The organization lists Ellen Buffa, Clinical Social Worker, 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)
Ellen Buffa, 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 Ellen Buffa, 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 Ellen Buffa, LLC's NPI number?
The NPI number for Ellen Buffa, LLC is 1033868872. It was assigned to this organization in the NPPES registry on March 21, 2022.
Where is Ellen Buffa, LLC located?
Ellen Buffa, LLC is located at 112 Spencer St, Manchester, CT 06040. The listed phone number is (508) 341-2833.
What is Ellen Buffa, LLC's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Ellen Buffa, LLC enrolled in Medicare?
Yes. Ellen Buffa, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ellen Buffa, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Ellen Buffa, 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 Ellen Buffa, LLC was last updated on March 21, 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.
# Ellen Buffa, Llc · NPI 1033868872
Clinical organization in Manchester, Connecticut. Organization record, active in the CMS NPPES registry since March 21, 2022.
## Identity
- **NPI:** 1033868872 (Entity type: Organization)
- **Enumerated:** March 21, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **Organization subpart:** No
- **Authorized official:** Ellen Buffa, CLINICAL SOCIAL WORKER
## Practice location
- **Address:** 112 SPENCER ST, Manchester, CT 06040-4601
- **Phone:** (508) 341-2833
## 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:** March 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1033868872) · Data from the CMS NPPES public registry.