DR. EVAN SAMUEL CANTOR MD
NPI 1649684937
Pediatrics - Pediatric Hematology-Oncology in Hartford, CT
About Dr. Evan Samuel Cantor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EVAN SAMUEL CANTOR MD (NPI 1649684937) is an individual pediatric hematology-oncology provider in Hartford, Connecticut, licensed in Connecticut (71033) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Evan Samuel Cantor Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Evan Cantor 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
- 601 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 06106
HARTFORD, CT 06106
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 Evan Cantor's NPI number?
The NPI number for Evan Cantor is 1649684937. It was assigned to this individual provider in the NPPES registry on June 16, 2014.
Where is Evan Cantor located?
Evan Cantor practices at 282 Washington St 282 Washington Street, Hartford, CT 06106. The listed phone number is (860) 545-9000.
What is Evan Cantor's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Evan Cantor enrolled in Medicare?
Yes. Evan Cantor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Evan Cantor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evan Cantor reassigns Medicare benefits to Connecticut Children's Specialty Group, Inc. (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 Evan Cantor'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 Evan Cantor was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Evan Samuel Cantor, MD · NPI 1649684937
Pediatric Hematology-Oncology physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since June 16, 2014.
## Identity
- **NPI:** 1649684937 (Entity type: Individual)
- **Enumerated:** June 16, 2014
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 71033 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 282 WASHINGTON ST, 282 WASHINGTON STREET, Hartford, CT 06106-3322
- **Phone:** (860) 545-9000
## 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:** Connecticut Children's Specialty Group, Inc. (NPI 1669448882, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649684937) · Data from the CMS NPPES public registry.