MRS. DIANNE ELIZABETH SEIDELL APRN
NPI 1962681403
Nurse Practitioner - Adult Health in New London, CT
About Mrs. Dianne Elizabeth Seidell Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DIANNE ELIZABETH SEIDELL APRN (NPI 1962681403) is an individual adult health provider in New London, Connecticut, licensed in Connecticut (003692) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Framingham, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Mrs. Dianne Elizabeth Seidell Aprn 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 Reassignments
10Medicare enrollment records show Dianne Seidell reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westerly, RI 02891
- Reassigned Medicare billing, Rhode Island enrollment
- 10 clinicians in this Medicare group
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Springfield, MA 01151
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Ipc Hospitalists Of New England PC
- 88 clinicians in this Medicare group
Framingham, MA 01702
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 142 clinicians in this Medicare group
Framingham, MA 01702
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 149 clinicians in this Medicare group
Stamford, CT 06902
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Careconnectmd Connecticut P.C.
- 168 clinicians in this Medicare group
Chelsea, MA 02150
- Reassigned Medicare billing, Connecticut enrollment
- 40 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 135 clinicians in this Medicare group
Baton Rouge, LA 70816
- Reassigned Medicare billing, Connecticut and Rhode Island enrollments
- 127 clinicians in this Medicare group
Las Vegas, NV 89144
- Reassigned Medicare billing, Rhode Island enrollment
- 9 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06320 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 LONDON, CT 06320
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 Dianne Seidell's NPI number?
The NPI number for Dianne Seidell is 1962681403. It was assigned to this individual provider in the NPPES registry on November 1, 2007.
Where is Dianne Seidell located?
Dianne Seidell practices at 365 Montauk Ave, New London, CT 06320. The listed phone number is (860) 442-0711.
What is Dianne Seidell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Dianne Seidell enrolled in Medicare?
Yes. Dianne Seidell 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 organizations bill Medicare for Dianne Seidell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Seidell reassigns Medicare benefits to 10 organizations: Rhode Island Post Acute Medical Services 1 PC (Westerly, RI), Connecticut Post Acute Medical Services 1 PC (Derby, CT), Ipc Hospitalists Of New England, P.C. (Springfield, MA), Value Based Long Term Care H PC (Framingham, MA), Hdc Care Solutions, LLC (Framingham, MA) and 5 more organizations, listed in the Medicare section above. 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 Dianne Seidell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dianne Seidell accept?
Health plans from Anthem Blue Cross and Blue Shield list Dianne Seidell 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 Dianne Seidell was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Mrs. Dianne Elizabeth Seidell, APRN · NPI 1962681403
Adult Health physician in New London, Connecticut. Individual provider, active in the CMS NPPES registry since November 1, 2007.
## Identity
- **NPI:** 1962681403 (Entity type: Individual)
- **Enumerated:** November 1, 2007
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 003692 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 365 MONTAUK AVE, New London, CT 06320-4700
- **Phone:** (860) 442-0711
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Rhode Island Post Acute Medical Services 1 PC (NPI 1134658966, Westerly, RI); Connecticut Post Acute Medical Services 1 PC (NPI 1558890467, Derby, CT); Ipc Hospitalists Of New England, P.C. (NPI 1659555266, Springfield, MA); Value Based Long Term Care H PC (NPI 1134951676, Framingham, MA); Hdc Care Solutions, LLC (NPI 1033861349, Framingham, MA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** January 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962681403) · Data from the CMS NPPES public registry.