CAROLYN O'CONNOR
NPI 1053959049
Occupational Therapist in Lawrence, MA
About Carolyn O'connor NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLYN O'CONNOR (NPI 1053959049) is an individual occupational therapist in Lawrence, Massachusetts, licensed in Massachusetts (13457) and active in the NPI registry since December 2019.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Carolyn O'connor is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carolyn O'connor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAWRENCE, MA 01843
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 Carolyn O'connor's NPI number?
The NPI number for Carolyn O'connor is 1053959049. It was assigned to this individual provider in the NPPES registry on December 20, 2019.
Where is Carolyn O'connor located?
Carolyn O'connor practices at 439 S Union St Bldg. 1, Ste. 110, Lawrence, MA 01843. The listed phone number is (978) 688-5070.
What is Carolyn O'connor's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Carolyn O'connor enrolled in Medicare?
Yes. Carolyn O'connor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carolyn O'connor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn O'connor reassigns Medicare benefits to Southern California Permanente Medical Group (Lancaster, CA). 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 Carolyn O'connor'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 Carolyn O'connor was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.