KAREN WOLLER LCSW
NPI 1346009792
Social Worker - Clinical in Millsboro, DE
About Karen Woller Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN WOLLER LCSW (NPI 1346009792) is an individual clinical provider in Millsboro, Delaware, licensed in Delaware (Q1-0012885) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Salisbury, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 Woller Lcsw 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 Woller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berlin, MD 21811
- Reassigned Medicare billing, Maryland enrollment
- 12 clinicians in this Medicare group
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 105 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19966 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILLSBORO, DE 19966
MILLSBORO, DE 19966
MILLSBORO, DE 19966
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 Woller's NPI number?
The NPI number for Karen Woller is 1346009792. It was assigned to this individual provider in the NPPES registry on March 18, 2024.
Where is Karen Woller located?
Karen Woller practices at 24077 Country Living Rd Ste 2, Millsboro, DE 19966. The listed phone number is (302) 224-1400.
What is Karen Woller's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karen Woller enrolled in Medicare?
Yes. Karen Woller 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 Woller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Woller reassigns Medicare benefits to 2 organizations: Cove Recovery, LLC (Berlin, MD) and Mid-Atlantic Behavioral Health, LLC (Newark, DE). 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 Woller'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 Karen Woller was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 Woller, LCSW · NPI 1346009792
Clinical provider in Millsboro, Delaware. Individual provider, active in the CMS NPPES registry since March 18, 2024.
## Identity
- **NPI:** 1346009792 (Entity type: Individual)
- **Enumerated:** March 18, 2024
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** Q1-0012885 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 24077 COUNTRY LIVING RD STE 2, Millsboro, DE 19966-3188
- **Phone:** (302) 224-1400 · **Fax:** (302) 224-1402
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cove Recovery, LLC (NPI 1619680980, Berlin, MD); Mid-Atlantic Behavioral Health, LLC (NPI 1871719872, Newark, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1346009792) · Data from the CMS NPPES public registry.