Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARISSA NICOLE GURELLO
NPI 1952912040
Counselor - Mental Health in Roslindale, MA

Active since August 12, 2020PECOS Enrolled
780 AMERICAN LEGION HWY, ROSLINDALE, MA 02131(617) 469-8500 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Oct 19, 2023, Aug 12, 2020 (3 updates tracked since 2020).

About Ms. Marissa Nicole Gurello NPPES

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

MS. MARISSA NICOLE GURELLO (NPI 1952912040) is an individual mental health provider in Roslindale, Massachusetts, licensed in New York (D017170) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1952912040
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. MARISSA NICOLE GURELLO
Location Address780 AMERICAN LEGION HWYRoslindale, MA 02131-3908
Mailing Address48 N St Apt 1Boston, MA 02127-2305 · (631) 603-7549
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 12, 2020
Last NPPES UpdateNovember 5, 20263 updates tracked since enumeration
NPPES CertifiedNovember 5, 2026
✔ NPI 1952912040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · D017170
Also ListedCounselorTaxonomy 101Y00000X · License LMHC5000961 (MA)
780 AMERICAN LEGION HWY, Roslindale, MA 02131

Accepted 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. Marissa Nicole Gurello is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850862236
PECOS Enrollment IDI20260605003633
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 Gurello reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
600 3RD AVE FL 2
New York, NY 10016
  • Reassigned Medicare billing, New York enrollment
  • 72 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)
780 AMERICAN LEGION HWY, PRESCHOOL OUTREACH PROGRAM
BOSTON, MA 02131
Social Worker (Clinical)
780 AMERICAN LEGION HWY
ROSLINDALE, MA 02131
Social Worker (Clinical)
780 AMERICAN LEGION HWY, THE HOME FOR LITTLE WANDERERS
ROSLINDALE, MA 02131
Student in an Organized Health Care Education/Training Program
780 AMERICAN LEGION HWY
BOSTON, MA 02131
Social Worker (Clinical)
780 AMERICAN LEGION HWY
ROSLINDALE, MA 02131
Nurse Practitioner (Psychiatric/Mental Health)
780 AMERICAN LEGION HWY
ROSLINDALE, MA 02131
Counselor
780 AMERICAN LEGION HWY
ROSLINDALE, MA 02131
Social Worker (Clinical)
780 AMERICAN LEGION HWY
ROSLINDALE, MA 02131

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 Gurello's NPI number?

The NPI number for Marissa Gurello is 1952912040. It was assigned to this individual provider in the NPPES registry on August 12, 2020.

Where is Marissa Gurello located?

Marissa Gurello practices at 780 American Legion Hwy, Roslindale, MA 02131. The listed phone number is (617) 469-8500.

What is Marissa Gurello's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Marissa Gurello enrolled in Medicare?

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

Which organization bills Medicare for Marissa Gurello's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Gurello reassigns Medicare benefits to Aa Psychology PLLC (New York, NY). 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 Gurello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marissa Gurello accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marissa Gurello 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 Marissa Gurello was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.