MRS. KAREN JEAN HOLLINGER APRN-NP
NPI 1194981456
Nurse Practitioner in Omaha, NE
About Mrs. Karen Jean Hollinger Aprn-np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KAREN JEAN HOLLINGER APRN-NP (NPI 1194981456) is an individual nurse practitioner in Omaha, Nebraska, licensed in Nebraska (110975) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Methodist Jennie Edmundson, 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
Mrs. Karen Jean Hollinger Aprn-np 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
3Medicare enrollment records show Karen Hollinger reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Council Bluffs, IA 51503
- Reassigned Medicare billing, Iowa enrollment
- 64 clinicians in this Medicare group
Omaha, NE 68164
- Reassigned Medicare billing, Nebraska enrollment
- 7 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Nebraska enrollment
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
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.
Methodist Jennie Edmundson
Acute Care Hospitals · Council Bluffs, IAThe Nebraska Methodist Hospital
Acute Care Hospitals · Omaha, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 68105 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.
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 Hollinger's NPI number?
The NPI number for Karen Hollinger is 1194981456. It was assigned to this individual provider in the NPPES registry on August 5, 2008.
Where is Karen Hollinger located?
Karen Hollinger practices at 4101 Woolworth Ave, Omaha, NE 68105. The listed phone number is (402) 995-5953.
What is Karen Hollinger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karen Hollinger enrolled in Medicare?
Yes. Karen Hollinger 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 Hollinger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Hollinger reassigns Medicare benefits to 3 organizations: Jennie Edmundson Memorial Hospital (Council Bluffs, IA), Collaborative Care Associates PC (Omaha, NE) and Specialized Wound Management LLC (Chesterfield, MO). 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 Hollinger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Hollinger accept?
Health plans from UnitedHealthcare and Wellmark Health Plan of Iowa, Inc. list Karen Hollinger 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 Hollinger affiliated with any hospitals?
According to CMS data, Karen Hollinger is affiliated with Methodist Jennie Edmundson and The Nebraska Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Karen Hollinger was last updated on October 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mrs. Karen Jean Hollinger, APRN-NP · NPI 1194981456
Nurse Practitioner physician in Omaha, Nebraska. Individual provider, active in the CMS NPPES registry since August 5, 2008.
## Identity
- **NPI:** 1194981456 (Entity type: Individual)
- **Enumerated:** August 5, 2008
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 110975 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 4101 WOOLWORTH AVE, Omaha, NE 68105-1850
- **Phone:** (402) 995-5953
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Jennie Edmundson Memorial Hospital (NPI 1942251269, Council Bluffs, IA); Collaborative Care Associates PC (NPI 1750877510, Omaha, NE); Specialized Wound Management LLC (NPI 1962430157, Chesterfield, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** October 28, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1194981456) · Data from the CMS NPPES public registry.