MS. CATHERINE CALLAN APRN
NPI 1861771958
Nurse Practitioner - Adult Health in New Britain, CT
About Ms. Catherine Callan Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CATHERINE CALLAN APRN (NPI 1861771958) is an individual adult health provider in New Britain, Connecticut, licensed in Connecticut (4728) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.
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 (PECOS)
Ms. Catherine Callan Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Catherine Callan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1770696643 (Connecticut)
- 1,333 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 06052 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.
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 BRITAIN, CT 06052
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 Catherine Callan's NPI number?
The NPI number for Catherine Callan is 1861771958. It was assigned to this individual provider in the NPPES registry on August 8, 2011.
Where is Catherine Callan located?
Catherine Callan practices at 100 Grand St, New Britain, CT 06052. The listed phone number is (860) 224-5900.
What is Catherine Callan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Catherine Callan enrolled in Medicare?
Yes. Catherine Callan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Catherine Callan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Callan reassigns Medicare benefits to 2 organizations: The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT) and Hartford Hospital (Hartford, 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 Catherine Callan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Callan accept?
Health plans from Anthem Blue Cross and Blue Shield list Catherine Callan 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 Catherine Callan was last updated on August 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ms. Catherine Callan, APRN · NPI 1861771958
Adult Health physician in New Britain, Connecticut. Individual provider, active in the CMS NPPES registry since August 8, 2011.
## Identity
- **NPI:** 1861771958 (Entity type: Individual)
- **Enumerated:** August 8, 2011
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 4728 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 GRAND ST, New Britain, CT 06052-2016
- **Phone:** (860) 224-5900 · **Fax:** (860) 224-5749
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT); Hartford Hospital (NPI 1407806391, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 8, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1861771958) · Data from the CMS NPPES public registry.