DR. JEFFREY PHILLIP CALENDER MD
NPI 1740547280
General Practice in Hartford, CT
About Dr. Jeffrey Phillip Calender Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY PHILLIP CALENDER MD (NPI 1740547280) is an individual general practice provider in Hartford, Connecticut, licensed in Massachusetts (277581) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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. Jeffrey Phillip Calender Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jeffrey Calender reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 14 clinicians in this Medicare group
Norway, ME 04268
- Reassigned Medicare billing, Connecticut enrollment
- 31 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.
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.
HARTFORD, CT 06105
HARTFORD, CT 06105
HARTFORD, CT 06105
HARTFORD, CT 06105
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 Jeffrey Calender's NPI number?
The NPI number for Jeffrey Calender is 1740547280. It was assigned to this individual provider in the NPPES registry on April 23, 2012.
Where is Jeffrey Calender located?
Jeffrey Calender practices at 99 Woodland St, Hartford, CT 06105. The listed phone number is (860) 714-4212.
What is Jeffrey Calender's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Jeffrey Calender enrolled in Medicare?
Yes. Jeffrey Calender is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jeffrey Calender's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Calender reassigns Medicare benefits to 2 organizations: American Current Care Of Massachusetts PC (Springfield, MA) and American Current Care PA (Norway, ME). 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 Jeffrey Calender'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 Jeffrey Calender was last updated on February 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.