KAREN L CLARK ACNP
NPI 1669926168
Nurse Practitioner - Acute Care in Charlottesville, VA
About Karen L Clark Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN L CLARK ACNP (NPI 1669926168) is an individual acute care provider in Charlottesville, Virginia, licensed in Virginia (0024173828) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Sentara Rmh Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Karen L Clark Acnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Karen Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 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 3
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Rmh Medical Center
Acute Care Hospitals · Harrisonburg, VAUniversity Of Virginia Medical Center
Acute Care Hospitals · Charlottesville, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
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 Karen Clark's NPI number?
The NPI number for Karen Clark is 1669926168. It was assigned to this individual provider in the NPPES registry on August 12, 2016.
Where is Karen Clark located?
Karen Clark practices at 415 Ray C Hunt Dr Ste 3100, Charlottesville, VA 22903. The listed phone number is (434) 243-3633.
What is Karen Clark's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Karen Clark enrolled in Medicare?
Yes. Karen Clark is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Karen Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Clark reassigns Medicare benefits to University Of Virginia Physicians Group (Charlottesville, VA). 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 Karen Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Clark accept?
Health plans from Oscar Health list Karen Clark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Karen Clark affiliated with any hospitals?
According to CMS data, Karen Clark is affiliated with Sentara Rmh Medical Center and University Of Virginia Medical Center.
When was this NPI record last updated?
The NPPES record for Karen Clark was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.
# Karen L Clark, ACNP · NPI 1669926168
Acute Care physician in Charlottesville, Virginia. Individual provider, active in the CMS NPPES registry since August 12, 2016.
## Identity
- **NPI:** 1669926168 (Entity type: Individual)
- **Enumerated:** August 12, 2016
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 0024173828 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 415 RAY C HUNT DR STE 3100, Charlottesville, VA 22903-2980
- **Phone:** (434) 243-3633 · **Fax:** (434) 243-1539
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Virginia Physicians Group (NPI 1033138250, Charlottesville, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669926168) · Data from the CMS NPPES public registry.