DR. CARL DAVID HASSEL MD
NPI 1114929502
Internal Medicine - Interventional Cardiology in Jacksonville, FL
About Dr. Carl David Hassel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARL DAVID HASSEL MD (NPI 1114929502) is an individual interventional cardiology provider in Jacksonville, Florida, licensed in Florida (ME38385) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
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. Carl David Hassel Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carl Hassel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jacksonville, FL 32207
- Reassigned Medicare billing, Florida enrollment
- 54 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 32207 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.
JACKSONVILLE, FL 32207
JACKSONVILLE, FL 32207
JACKSONVILLE, FL 32207
JACKSONVILLE, FL 32207
JACKSONVILLE, FL 32207
JACKSONVILLE, FL 32207
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 Carl Hassel's NPI number?
The NPI number for Carl Hassel is 1114929502. It was assigned to this individual provider in the NPPES registry on August 15, 2005.
Where is Carl Hassel located?
Carl Hassel practices at 836 Prudential Dr Ste 1700 Credentialing Department, Jacksonville, FL 32207. The listed phone number is (904) 398-0125.
What is Carl Hassel's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Carl Hassel enrolled in Medicare?
Yes. Carl Hassel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carl Hassel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carl Hassel reassigns Medicare benefits to Ecg Associates Of Jacksonville P A (Jacksonville, FL). 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 Carl Hassel'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 Carl Hassel was last updated on November 16, 2015. 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.