MS. KAREN MARIE O'BRIEN LISW
NPI 1730365875
Social Worker - Clinical in Columbus, OH
About Ms. Karen Marie O'brien Lisw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KAREN MARIE O'BRIEN LISW (NPI 1730365875) is an individual clinical provider in Columbus, Ohio, licensed in Ohio (I.0005008) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ms. Karen Marie O'brien Lisw 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 Reassignment
Medicare enrollment records show Karen O'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43222
- Reassigned Medicare billing, Ohio enrollment
- 80 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 43222 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.
COLUMBUS, OH 43222
COLUMBUS, OH 43222
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 O'brien's NPI number?
The NPI number for Karen O'brien is 1730365875. It was assigned to this individual provider in the NPPES registry on January 19, 2008.
Where is Karen O'brien located?
Karen O'brien practices at 1160 W Broad St Lower Lights Christian Health Center, Columbus, OH 43222. The listed phone number is (614) 274-1455.
What is Karen O'brien's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karen O'brien enrolled in Medicare?
Yes. Karen O'brien 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 organization bills Medicare for Karen O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen O'brien reassigns Medicare benefits to Lower Lights Christian Health Center, Inc. (Columbus, OH). The 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 O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen O'brien accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Karen O'brien 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 O'brien was last updated on November 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.