DIANA ELWELL DNP
NPI 1477912178
Nurse Practitioner in Bristol, CT
About Diana Elwell Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA ELWELL DNP (NPI 1477912178) is an individual nurse practitioner in Bristol, Connecticut, licensed in Connecticut (6458) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diana Elwell Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Diana Elwell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BRISTOL, CT 06010
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 Diana Elwell's NPI number?
The NPI number for Diana Elwell is 1477912178. It was assigned to this individual provider in the NPPES registry on February 23, 2016.
Where is Diana Elwell located?
Diana Elwell practices at 41 Brewster Rd, Bristol, CT 06010. The listed phone number is (860) 585-3000.
What is Diana Elwell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Diana Elwell enrolled in Medicare?
Yes. Diana Elwell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Diana Elwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Elwell reassigns Medicare benefits to 2 organizations: East Post Road Medical Services PC (White Plains, NY) and Trustees Of Columbia University In The City Of New York (New York, NY). Each 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 Diana Elwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Diana Elwell was last updated on June 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.