DR. KEITH B CHURCHWELL MD
NPI 1336151273
Internal Medicine - Cardiovascular Disease in New Haven, CT
About Dr. Keith B Churchwell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH B CHURCHWELL MD (NPI 1336151273) is an individual cardiovascular disease provider in New Haven, Connecticut, licensed in Connecticut (054404) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Keith B Churchwell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Keith Churchwell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Keith Churchwell's NPI number?
The NPI number for Keith Churchwell is 1336151273. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is Keith Churchwell located?
Keith Churchwell practices at 20 York St Tompkins 106, New Haven, CT 06510. The listed phone number is (615) 688-2610.
What is Keith Churchwell's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Keith Churchwell enrolled in Medicare?
Yes. Keith Churchwell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Keith Churchwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Churchwell reassigns Medicare benefits to Yale University (New Haven, 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 Keith Churchwell'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 Keith Churchwell was last updated on June 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.