KAREN B ROHRER OTR/L
NPI 1881024321
Occupational Therapist in Newark, DE

Active since November 20, 2013
300 BIDDLE AVE, NEWARK, DE 19702(302) 838-4700 Get Directions Write a Review

NPPES record last updated: November 20, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karen B Rohrer Otr/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN B ROHRER OTR/L (NPI 1881024321) is an individual occupational therapist in Newark, Delaware, licensed in Delaware (U1-0000220) and active in the NPI registry since November 2013.

NPPES Registry Identity

NPI1881024321
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameKAREN B ROHRERCredential: OTR/L
Location Address300 BIDDLE AVENewark, DE 19702-3969
Mailing AddressPo Box 30170Wilmington, DE 19805-7170
Sole ProprietorNo
Enumeration DateNovember 20, 2013
✔ NPI 1881024321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in DE · U1-0000220
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
300 BIDDLE AVE, Newark, DE 19702

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen B Rohrer Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Karen Rohrer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
390 VINEYARD WAY
West Grove, PA 19390
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 217 clinicians in this Medicare group
Cardiovascular Disease
390 VINEYARD WAY STE 501
West Grove, PA 19390
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 186 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.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology (Pain Medicine)
300 BIDDLE AVE, SUITE 203
NEWARK, DE 19702
Family Medicine (Sports Medicine)
300 BIDDLE AVE, CONNER BUILDING
NEWARK, DE 19702
Physical Therapist
300 BIDDLE AVE, SPRINGSIDE PLAZA CONNOR BUILDING SUITE 101
NEWARK, DE 19702
Speech-Language Pathologist
300 BIDDLE AVE, SUITE 101
NEWARK, DE 19702
Pediatrics
300 BIDDLE AVE, CONNOR BUILDING SUITE 206
NEWARK, DE 19702
Family Medicine
300 BIDDLE AVE, SUITE 200
NEWARK, DE 19702
Hospice Care, Community Based
300 BIDDLE AVE, STE 205
NEWARK, DE 19702
Nurse Practitioner (Adult Health)
300 BIDDLE AVE, SUITE 201
NEWARK, DE 19702

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 Rohrer's NPI number?

The NPI number for Karen Rohrer is 1881024321. It was assigned to this individual provider in the NPPES registry on November 20, 2013.

Where is Karen Rohrer located?

Karen Rohrer practices at 300 Biddle Ave, Newark, DE 19702. The listed phone number is (302) 838-4700.

What is Karen Rohrer's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Karen Rohrer enrolled in Medicare?

Yes. Karen Rohrer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karen Rohrer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Rohrer reassigns Medicare benefits to 2 organizations: Christiana Care Pennsylvania Inc (West Grove, PA) and Christiana Care Health Services Inc (West Grove, PA). 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 Rohrer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Rohrer accept?

Health plans from AmeriHealth Caritas Next list Karen Rohrer 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 Rohrer was last updated on November 20, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.