C.E. NASSI CONSULTING GROUP, LLC
NPI 1124415534
Counselor - Professional in Washington, DC
About C.e. Nassi Consulting Group, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
C.E. NASSI CONSULTING GROUP, LLC (NPI 1124415534) is a healthcare organization registered as a professional in Washington, District Of Columbia and active in the NPI registry since April 2015. The organization lists Karen Devalera, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
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)
C.e. Nassi Consulting Group, 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 C.E. Nassi Consulting Group, 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 C.E. Nassi Consulting Group, LLC's NPI number?
The NPI number for C.E. Nassi Consulting Group, LLC is 1124415534. It was assigned to this organization in the NPPES registry on April 23, 2015.
Where is C.E. Nassi Consulting Group, LLC located?
C.E. Nassi Consulting Group, LLC is located at 3845 S Capitol St SW, Washington, DC 20032. The listed phone number is (202) 210-1299.
What is C.E. Nassi Consulting Group, LLC's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is C.E. Nassi Consulting Group, LLC enrolled in Medicare?
Yes. C.E. Nassi Consulting Group, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through C.E. Nassi Consulting Group, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to C.E. Nassi Consulting Group, 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 C.E. Nassi Consulting Group, LLC was last updated on April 14, 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.
# C.e. Nassi Consulting Group, Llc · NPI 1124415534
Professional organization in Washington, District of Columbia. Organization record, active in the CMS NPPES registry since April 23, 2015.
## Identity
- **NPI:** 1124415534 (Entity type: Organization)
- **Enumerated:** April 23, 2015
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **Organization subpart:** No
- **Authorized official:** Karen Devalera, OWNER
## Practice location
- **Address:** 3845 S CAPITOL ST SW, Washington, DC 20032-1419
- **Phone:** (202) 210-1299
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Mental Health Counselor) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1124415534) · Data from the CMS NPPES public registry.