MS. GRACE O'CONNOR LICSW
NPI 1699343152
Social Worker in Charlestown, MA

Q: What is Grace O'connor's NPI number?

The NPI number for Grace O'connor is 1699343152. It was assigned to this individual provider in the NPPES registry on June 11, 2021.

Q: What is Grace O'connor's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Grace O'connor was last updated on November 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since June 11, 2021PECOS Enrolled

15 TUFTS ST, CHARLESTOWN, MA 02129(857) 238-1189 Get Directions Write a Review

NPPES record last updated: November 10, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 10, 2021, Jun 11, 2021 (2 updates tracked since 2021).

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About Ms. Grace O'connor Licsw NPPES

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

MS. GRACE O'CONNOR LICSW (NPI 1699343152) is an individual social worker in Charlestown, Massachusetts, licensed in New York (103841) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Somerville, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1699343152

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameMS. GRACE O'CONNORCredential: LICSW

Location Address15 TUFTS STCharlestown, MA 02129-2711

Mailing Address1402 Lexington Ave Apt 5New York, NY 10128-1621 · (203) 505-3564

Phone(857) 238-1189

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateJune 11, 2021

Last NPPES UpdateNovember 10, 20212 updates tracked since enumeration

NPPES CertifiedNovember 10, 2021

✔ NPI 1699343152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in NY · 103841

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

15 TUFTS ST, Charlestown, MA 02129

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Secondary Practice Location 1

Location 1115 Highland Rd Apt 2Somerville, MA 02144-2233 · Phone (203) 505-3564

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Grace O'connor Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517357502

PECOS Enrollment IDI20211207000049

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Grace O'connor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North End Community Health Committee Inc

0.9 mi

Public Health & General Preventive Medicine

332 HANOVER STREET
Boston, MA 02113

Reassigned Medicare billing, Massachusetts enrollment
75 clinicians in this Medicare group

NPI 1780606608 (617) 643-8000

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.

JULIA TATUM MCANDREW MSN, MPH, FNP-BC

Nurse Practitioner (Family)

15 TUFTS ST
CHARLESTOWN, MA 02129

Suffolk County (587) 238-1100

JEFFREY HO O.D.

Optometrist

15 TUFTS ST
CHARLESTOWN, MA 02129

Suffolk County (857) 238-1161

ALEXIS NICOLE DICKINSON NP

Nurse Practitioner (Psychiatric/Mental Health)

15 TUFTS ST
BOSTON, MA 02129

Suffolk County (857) 238-1100

AIDAN LALIN SCHMIDTBERGER

Social Worker (Clinical)

15 TUFTS ST
CHARLESTOWN, MA 02129

Suffolk County (857) 238-1181

AMIRA WALTON MSW

Social Worker (Clinical)

15 TUFTS ST
CHARLESTOWN, MA 02129

Suffolk County (857) 238-1100

JULIE RAFFERTY

Registered Nurse

15 TUFTS ST
CHARLESTOWN, MA 02129

Suffolk County (857) 238-1100

JESSICA ADAMS

Registered Nurse

15 TUFTS ST
BOSTON, MA 02129

Suffolk County (857) 238-1100

MRS. ALICE COAKLEY CURRIE FNP-BC

Nurse Practitioner (Family)

15 TUFTS ST
CHARLESTOWN, MA 02129

Suffolk County (857) 238-1100

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 Grace O'connor's NPI number?

The NPI number for Grace O'connor is 1699343152. It was assigned to this individual provider in the NPPES registry on June 11, 2021.

Where is Grace O'connor located?

Grace O'connor practices at 15 Tufts St, Charlestown, MA 02129. The listed phone number is (857) 238-1189.

What is Grace O'connor's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Grace O'connor enrolled in Medicare?

Yes. Grace O'connor is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace O'connor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace O'connor reassigns Medicare benefits to North End Community Health Committee Inc (Boston, MA). 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 Grace O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace O'connor accept?

Health plans from Harvard Pilgrim Health Care list Grace O'connor 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 Grace O'connor was last updated on November 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.