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MARISSA E. ABDOW LICSW
NPI 1548894934
Social Worker in North Quincy, MA

Active since February 25, 2020PECOS Enrolled
110 W SQUANTUM ST STE 8, NORTH QUINCY, MA 02171(617) 376-3000 Get Directions Write a Review

NPPES record last updated: November 30, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 30, 2022, Apr 26, 2021, Feb 25, 2020 (3 updates tracked since 2020).

About Marissa E. Abdow Licsw NPPES

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

MARISSA E. ABDOW LICSW (NPI 1548894934) is an individual social worker in North Quincy, Massachusetts, licensed in Massachusetts (123038) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548894934
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARISSA E. ABDOWCredential: LICSW
Location Address110 W SQUANTUM ST STE 8North Quincy, MA 02171-2158
Mailing Address110 W Squantum St Ste 8Quincy, MA 02171-2158 · (617) 376-3000
Phone(617) 376-3000
Sole ProprietorNo
Enumeration DateFebruary 25, 2020
Last NPPES UpdateNovember 30, 20223 updates tracked since enumeration
NPPES CertifiedNovember 30, 2022
✔ NPI 1548894934 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 · 123038
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 · License 223677 (MA), ISW03287 (RI)
110 W SQUANTUM ST STE 8, North Quincy, MA 02171
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa E. Abdow Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Marissa Abdow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Supportive Care I Of Rhode Island PC
36 mi
Clinical
17 ADELPHI AVE
Providence, RI 02906
  • Reassigned Medicare billing, Rhode Island enrollment
  • 95 clinicians in this Medicare group
NPI 1912666454 (718) 298-4375

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 17

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

KATELYN MARIE WARD
Nurse Practitioner (Psychiatric/Mental Health)
110 W SQUANTUM ST STE 8
QUINCY, MA 02171
Norfolk County (617) 376-3000
DOROTHY MARGARITA SAVINI NP- PEDIATRICS
Nurse Practitioner (Pediatrics)
110 W SQUANTUM ST STE 8
NORTH QUINCY, MA 02171
Norfolk County (617) 376-3000
MS. GIOVANNIE CHRISTINA BEJIN CPNP-PC
Nurse Practitioner (Pediatrics)
110 W SQUANTUM ST STE 8
QUINCY, MA 02171
Norfolk County (617) 376-3000
TASFIA AHMED DO, MSC
Family Medicine
110 W SQUANTUM ST STE 8
QUINCY, MA 02171
Norfolk County (617) 376-3000
KATHERINE R STANDISH
Family Medicine
110 W SQUANTUM ST STE 8
NORTH QUINCY, MA 02171
Norfolk County (617) 376-3000
ALEXANDRA RENEE PLAISANCE FNP-C
Nurse Practitioner (Family)
110 W SQUANTUM ST STE 8
NORTH QUINCY, MA 02171
Norfolk County (717) 371-7170
SARAH KIERNAN NP
Nurse Practitioner (Family)
110 W SQUANTUM ST STE 8
NORTH QUINCY, MA 02171
Norfolk County (781) 925-4550
KILEY CALLAHAN FNP-C
Nurse Practitioner (Family)
110 W SQUANTUM ST STE 8
NORTH QUINCY, MA 02171
Norfolk County (617) 376-3000

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 Marissa Abdow's NPI number?

The NPI number for Marissa Abdow is 1548894934. It was assigned to this individual provider in the NPPES registry on February 25, 2020.

Where is Marissa Abdow located?

Marissa Abdow practices at 110 W Squantum St Ste 8, North Quincy, MA 02171. The listed phone number is (617) 376-3000.

What is Marissa Abdow's specialty?

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

Is Marissa Abdow enrolled in Medicare?

Yes. Marissa Abdow is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marissa Abdow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Abdow reassigns Medicare benefits to Supportive Care I Of Rhode Island PC (Providence, RI). 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 Marissa Abdow'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 Marissa Abdow was last updated on November 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.