DR. CORINNE D KALSER MD
NPI 1265405088
Hospitalist in Waterbury, CT
About Dr. Corinne D Kalser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CORINNE D KALSER MD (NPI 1265405088) is an individual hospitalist provider in Waterbury, Connecticut, licensed in Connecticut (039722) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Corinne D Kalser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Corinne Kalser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 20 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 2 clinicians in this Medicare group
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 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
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 06708 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.
WATERBURY, CT 06708
WATERBURY, CT 06708
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 Corinne Kalser's NPI number?
The NPI number for Corinne Kalser is 1265405088. It was assigned to this individual provider in the NPPES registry on February 10, 2006.
Where is Corinne Kalser located?
Corinne Kalser practices at 64 Robbins St Sixth Floor, Waterbury, CT 06708. The listed phone number is (203) 573-6263.
What is Corinne Kalser's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Corinne Kalser enrolled in Medicare?
Yes. Corinne Kalser is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Corinne Kalser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corinne Kalser reassigns Medicare benefits to 3 organizations: Mccall Foundation Inc. (Waterbury, CT), Consolidated Health And Wellness LLC (Torrington, CT) and Nuvance Health Medical Practice Ct, Inc. (Danbury, 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 Corinne Kalser'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 Corinne Kalser was last updated on December 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Corinne D Kalser, MD · NPI 1265405088
Hospitalist physician in Waterbury, Connecticut. Individual provider, active in the CMS NPPES registry since February 10, 2006.
## Identity
- **NPI:** 1265405088 (Entity type: Individual)
- **Enumerated:** February 10, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 039722 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 64 ROBBINS ST, SIXTH FLOOR, Waterbury, CT 06708-2613
- **Phone:** (203) 573-6263 · **Fax:** (203) 573-6030
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mccall Foundation Inc. (NPI 1891516407, Waterbury, CT); Consolidated Health And Wellness LLC (NPI 1750158234, Torrington, CT); Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 15, 2016
- **Other identifiers:** Medicare ID-Type Unspecified 930001178 (CT); Medicare UPIN H52528; Medicaid 001397224 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1265405088) · Data from the CMS NPPES public registry.