SHERLYNE DIEUDONNE LPC
NPI 1639400781
Counselor - Professional in New Haven, CT
About Sherlyne Dieudonne Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHERLYNE DIEUDONNE LPC (NPI 1639400781) is an individual professional provider in New Haven, Connecticut, licensed in Connecticut (4393) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sherlyne Dieudonne Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sherlyne Dieudonne reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 468 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06511
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 Sherlyne Dieudonne's NPI number?
The NPI number for Sherlyne Dieudonne is 1639400781. It was assigned to this individual provider in the NPPES registry on January 28, 2010. The provider is also known as Sherlyne Louis Lpc.
Where is Sherlyne Dieudonne located?
Sherlyne Dieudonne practices at 226 Dixwell Ave, New Haven, CT 06511. The listed phone number is (203) 503-3470.
What is Sherlyne Dieudonne's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Sherlyne Dieudonne enrolled in Medicare?
Yes. Sherlyne Dieudonne is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sherlyne Dieudonne's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sherlyne Dieudonne reassigns Medicare benefits to Cornell Scott Hill Health Corporation (New Haven, CT). The 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 Sherlyne Dieudonne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sherlyne Dieudonne accept?
Health plans from Anthem Blue Cross and Blue Shield list Sherlyne Dieudonne as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sherlyne Dieudonne was last updated on June 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sherlyne Dieudonne, LPC · NPI 1639400781
Professional provider in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since January 28, 2010.
## Identity
- **NPI:** 1639400781 (Entity type: Individual)
- **Enumerated:** January 28, 2010
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 4393 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 226 DIXWELL AVE, New Haven, CT 06511-3456
- **Phone:** (203) 503-3470 · **Fax:** (203) 503-3478
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Cornell Scott Hill Health Corporation (NPI 1902921380, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** June 23, 2020
- **Other identifiers:** Medicaid 004235918 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1639400781) · Data from the CMS NPPES public registry.