CLAIRE ALIZA ROSEN
NPI 1386526077
Nurse Practitioner - Primary Care in Torrington, CT
About Claire Aliza Rosen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE ALIZA ROSEN (NPI 1386526077) is an individual primary care provider in Torrington, Connecticut, licensed in Connecticut (0000000) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Claire Aliza Rosen 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 Claire Rosen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 417 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 06790 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Claire Rosen's NPI number?
The NPI number for Claire Rosen is 1386526077. It was assigned to this individual provider in the NPPES registry on July 23, 2025.
Where is Claire Rosen located?
Claire Rosen practices at 245 Alvord Park Rd # B, Torrington, CT 06790. The listed phone number is (860) 496-0455.
What is Claire Rosen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Claire Rosen enrolled in Medicare?
Yes. Claire Rosen 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 Claire Rosen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Rosen reassigns Medicare benefits to Connecticut Gi PLLC (Hartford, 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 Claire Rosen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claire Rosen accept?
Health plans from Anthem Blue Cross and Blue Shield list Claire Rosen 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 Claire Rosen was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Claire Aliza Rosen · NPI 1386526077
Primary Care physician in Torrington, Connecticut. Individual provider, active in the CMS NPPES registry since July 23, 2025.
## Identity
- **NPI:** 1386526077 (Entity type: Individual)
- **Enumerated:** July 23, 2025
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 0000000 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 245 ALVORD PARK RD # B, Torrington, CT 06790-3493
- **Phone:** (860) 496-0455
## 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:** Connecticut Gi PLLC (NPI 1023124625, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** July 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1386526077) · Data from the CMS NPPES public registry.