CAROLYN O'CONNOR
NPI 1053959049
Occupational Therapist in Lawrence, MA

Active since December 20, 2019
439 S UNION ST, BLDG. 1, STE. 110, LAWRENCE, MA 01843(978) 688-5070 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 27, 2025, Dec 20, 2019 (2 updates tracked since 2019).

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

NPI1053959049
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameCAROLYN O'CONNOR
Location Address439 S UNION ST, BLDG. 1, STE. 110Lawrence, MA 01843-2837
Mailing Address489 S Broadway Apt 3Lawrence, MA 01843-3534 · (516) 639-3401
Sole ProprietorNo
Enumeration DateDecember 20, 2019
Last NPPES UpdateJune 27, 20252 updates tracked since enumeration
NPPES CertifiedDecember 20, 2019
✔ NPI 1053959049 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 MA · 13457
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.
439 S UNION ST, Lawrence, MA 01843

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.

Health Maintenance Organization
43112 N 15TH ST
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.

Social Worker (Clinical)
439 S UNION ST, SUITE 203B
LAWRENCE, MA 01843
Social Worker (Clinical)
439 S UNION ST, BUILDING #1 SUITE #110
LAWRENCE, MA 01843
Developmental Therapist
439 S UNION ST
LAWRENCE, MA 01843
Social Worker
439 S UNION ST
LAWRENCE, MA 01843
Specialist
439 S UNION ST
LAWRENCE, MA 01843
Social Worker (Clinical)
439 S UNION ST
LAWRENCE, MA 01843
Counselor (Mental Health)
439 S UNION ST
LAWRENCE, MA 01843
Counselor (Mental Health)
439 S UNION ST
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.