JACK CLARK D.O.
NPI 1073563847
Internal Medicine - Rheumatology in Cape Coral, FL
About Jack Clark D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACK CLARK D.O. (NPI 1073563847) is an individual rheumatology provider in Cape Coral, Florida, licensed in Florida (OS8284) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jack Clark D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jack Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Myers, FL 33912
- Reassigned Medicare billing, Florida enrollment
- 1,278 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 11
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 33990 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.
CAPE CORAL, FL 33990
CAPE CORAL, FL 33990
CAPE CORAL, FL 33990
CAPE CORAL, FL 33990
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 Jack Clark's NPI number?
The NPI number for Jack Clark is 1073563847. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Jack Clark located?
Jack Clark practices at 1528 Del Prado Blvd S, Cape Coral, FL 33990. The listed phone number is (239) 458-3338.
What is Jack Clark's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Jack Clark enrolled in Medicare?
Yes. Jack Clark is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jack Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jack Clark reassigns Medicare benefits to Millennium Physician Group LLC (Fort Myers, 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 Jack Clark'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 Jack Clark was last updated on September 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.