KAREN ELAINE MARSHALL CFNP
NPI 1841413762
Nurse Practitioner - Family in Luray, VA
About Karen Elaine Marshall Cfnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN ELAINE MARSHALL CFNP (NPI 1841413762) is an individual family provider in Luray, Virginia, licensed in Virginia (0024165920) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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 Elaine Marshall Cfnp 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 Reassignments
9Medicare enrollment records show Karen Marshall reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 62 clinicians in this Medicare group
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 62 clinicians in this Medicare group
Fulton, MD 20759
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 82 clinicians in this Medicare group
Shenandoah, VA 22849
- Reassigned Medicare billing, Virginia enrollment
- 364 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Virginia enrollment
- 1,315 clinicians in this Medicare group
Sterling, VA 20165
- Reassigned Medicare billing, Virginia enrollment
- 76 clinicians in this Medicare group
Front Royal, VA 22630
- Reassigned Medicare billing, Virginia enrollment
- 7 clinicians in this Medicare group
Mount Jackson, VA 22842
- Reassigned Medicare billing, Virginia enrollment
- 416 clinicians in this Medicare group
Harrisonburg, VA 22801
- Reassigned Medicare billing, Virginia enrollment
- 24 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 10
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 22835 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marshall's NPI number?
The NPI number for Karen Marshall is 1841413762. It was assigned to this individual provider in the NPPES registry on April 10, 2007.
Where is Karen Marshall located?
Karen Marshall practices at 135 Memorial Dr, Luray, VA 22835. The listed phone number is (540) 743-2887.
What is Karen Marshall's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karen Marshall enrolled in Medicare?
Yes. Karen Marshall 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 organizations bill Medicare for Karen Marshall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Marshall reassigns Medicare benefits to 9 organizations: Ennoble Hc Dmv II LLC (Silver Spring, MD), Ennoble Hc Dmv III LLC (Silver Spring, MD), Ennoble Hc Dmv LLC (Fulton, MD), Page Memorial Hospital, Inc. (Shenandoah, VA), Privia Medical Group, LLC (Arlington, VA) and 4 more organizations, listed in the Medicare section above. Each 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 Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Marshall accept?
Health plans from CareSource and Oscar Health list Karen Marshall 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.
When was this NPI record last updated?
The NPPES record for Karen Marshall was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Karen Elaine Marshall, CFNP · NPI 1841413762
Family physician in Luray, Virginia. Individual provider, active in the CMS NPPES registry since April 10, 2007.
## Identity
- **NPI:** 1841413762 (Entity type: Individual)
- **Enumerated:** April 10, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 0024165920 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 135 MEMORIAL DR, Luray, VA 22835-1016
- **Phone:** (540) 743-2887 · **Fax:** (540) 743-1288
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Ennoble Hc Dmv II LLC (NPI 1134002900, Silver Spring, MD); Ennoble Hc Dmv III LLC (NPI 1922981695, Silver Spring, MD); Ennoble Hc Dmv LLC (NPI 1104492115, Fulton, MD); Page Memorial Hospital, Inc. (NPI 1013199322, Shenandoah, VA); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** September 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841413762) · Data from the CMS NPPES public registry.