KAREN A DUNCAN RNC, MSN
NPI 1932369865
Nurse Practitioner in Vineland, NJ
About Karen A Duncan Rnc, Msn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN A DUNCAN RNC, MSN (NPI 1932369865) is an individual nurse practitioner in Vineland, New Jersey, licensed in New Jersey (26NJ00160800) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Inspira Medical Center Mullica Hill, and is a graduate of Other (2008).
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 A Duncan Rnc, Msn 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
2Medicare enrollment records show Karen Duncan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgeton, NJ 08302
- Reassigned Medicare billing, New Jersey enrollment
- 281 clinicians in this Medicare group
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Regional Womens Health Group LLC
- 307 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inspira Medical Center Mullica Hill
Acute Care Hospitals · Mullica Hill, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08361 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VINELAND, NJ 08361
VINELAND, NJ 08361
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 Duncan's NPI number?
The NPI number for Karen Duncan is 1932369865. It was assigned to this individual provider in the NPPES registry on June 13, 2008.
Where is Karen Duncan located?
Karen Duncan practices at 484 S Brewster Rd Suite A1, Vineland, NJ 08361. The listed phone number is (856) 696-0300.
What is Karen Duncan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karen Duncan enrolled in Medicare?
Yes. Karen Duncan 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 Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Duncan reassigns Medicare benefits to 2 organizations: Community Health Care, Inc. (Bridgeton, NJ) and Regional Women's Health Group, LLC (Voorhees, NJ). 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 Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Duncan accept?
Health plans from Oscar Health list Karen Duncan 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 Duncan affiliated with any hospitals?
According to CMS data, Karen Duncan is affiliated with Inspira Medical Center Mullica Hill.
When was this NPI record last updated?
The NPPES record for Karen Duncan was last updated on February 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.