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REBECCA CIESCO LICSW
NPI 1386284446
Social Worker in Groton, MA

Active since January 07, 2020PECOS Enrolled
66 BOSTON RD, GROTON, MA 01450(617) 299-1297 Get Directions Write a Review

NPPES record last updated: January 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 19, 2026, Jul 13, 2021, Jan 7, 2020 (3 updates tracked since 2020).

About Rebecca Ciesco Licsw NPPES

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

REBECCA CIESCO LICSW (NPI 1386284446) is an individual social worker in Groton, Massachusetts, licensed in Massachusetts (314989) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1386284446
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameREBECCA CIESCOCredential: LICSW
Location Address66 BOSTON RDGroton, MA 01450-1862
Mailing Address49 Ruthellen RdChelmsford, MA 01824-4022 · (978) 866-6627
Phone(617) 299-1297
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJanuary 7, 2020
Last NPPES UpdateJanuary 19, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2026
✔ NPI 1386284446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MA · 314989
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.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
66 BOSTON RD, Groton, MA 01450
Open in Google Maps ↗

Secondary Practice Locations 2

Location 170 James St Ste 270Worcester, MA 01603-1039 · Phone (508) 552-7401
Location 273 E Merrimack StLowell, MA 01852-1206 · Phone (978) 221-6923

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)

Rebecca Ciesco Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840771473
PECOS Enrollment IDI20260223000843
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 Rebecca Ciesco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Breese Community Services LLC
6.4 mi
Clinical
104 ASH ST
Townsend, MA 01469
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2 clinicians in this Medicare group
NPI 1174390223 (617) 633-2331

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

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

LIFE GATE HOLISITC LIVING CENTER, INC.
Acupuncturist
66 BOSTON RD
GROTON, MA 01450
Middlesex County (978) 294-9291

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 Rebecca Ciesco's NPI number?

The NPI number for Rebecca Ciesco is 1386284446. It was assigned to this individual provider in the NPPES registry on January 7, 2020.

Where is Rebecca Ciesco located?

Rebecca Ciesco practices at 66 Boston Rd, Groton, MA 01450. The listed phone number is (617) 299-1297.

What is Rebecca Ciesco's specialty?

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

Is Rebecca Ciesco enrolled in Medicare?

Yes. Rebecca Ciesco is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rebecca Ciesco's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Ciesco reassigns Medicare benefits to Breese Community Services LLC (Townsend, 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 Rebecca Ciesco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rebecca Ciesco accept?

Health plans from Harvard Pilgrim Health Care list Rebecca Ciesco 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 Rebecca Ciesco was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.