MR. SEAN KARK DO
NPI 1588025589
Family Medicine in Highlands Ranch, CO
About Mr. Sean Kark Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. SEAN KARK DO (NPI 1588025589) is an individual family medicine provider in Highlands Ranch, Colorado, licensed in Colorado (DR.0061742) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Sean Kark Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sean Kark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Centennial, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 47 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 8
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 80129 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HIGHLANDS RANCH, CO 80129
HIGHLANDS RANCH, CO 80129
HIGHLANDS RANCH, CO 80129
HIGHLANDS RANCH, CO 80129
HIGHLANDS RANCH, CO 80129
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 Sean Kark's NPI number?
The NPI number for Sean Kark is 1588025589. It was assigned to this individual provider in the NPPES registry on March 18, 2016.
Where is Sean Kark located?
Sean Kark practices at 200 W County Line Rd Ste 130, Highlands Ranch, CO 80129. The listed phone number is (303) 791-0418.
What is Sean Kark's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sean Kark enrolled in Medicare?
Yes. Sean Kark is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sean Kark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Kark reassigns Medicare benefits to Mednow Clinics, Inc (Centennial, CO). 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 Sean Kark'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 Sean Kark was last updated on February 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.