MRS. CASSANDRA ELIZABETH ARPIN APRN
NPI 1205461480
Nurse Practitioner - Psychiatric/Mental Health in Amston, CT
About Mrs. Cassandra Elizabeth Arpin Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CASSANDRA ELIZABETH ARPIN APRN (NPI 1205461480) is an individual psychiatric/mental health provider in Amston, Connecticut, licensed in Connecticut (134698) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Cassandra Elizabeth Arpin Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cassandra Arpin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mansfield Center, CT 06250
- Reassigned Medicare billing, Connecticut enrollment
- 200 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 302 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 2
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 06231 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.
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 Cassandra Arpin's NPI number?
The NPI number for Cassandra Arpin is 1205461480. It was assigned to this individual provider in the NPPES registry on March 7, 2020.
Where is Cassandra Arpin located?
Cassandra Arpin practices at 383 Old Colchester Rd, Amston, CT 06231. The listed phone number is (860) 303-0433.
What is Cassandra Arpin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Cassandra Arpin enrolled in Medicare?
Yes. Cassandra Arpin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cassandra Arpin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Arpin reassigns Medicare benefits to 2 organizations: Natchaug Hospital, Inc. (Mansfield Center, CT) and Windham Community Memorial Hospital, Inc. (Willimantic, CT). 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 Cassandra Arpin'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 Cassandra Arpin was last updated on March 7, 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.