MARIAH ROBB
NPI 1275234379
Counselor - Mental Health in Boston, MA
About Mariah Robb NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH ROBB (NPI 1275234379) is an individual mental health provider in Boston, Massachusetts and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mariah Robb is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mariah Robb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Taunton, MA 02780
- Reassigned Medicare billing, Massachusetts enrollment
- 689 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.
BOSTON, MA 02114
BOSTON, MA 02114
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 Mariah Robb's NPI number?
The NPI number for Mariah Robb is 1275234379. It was assigned to this individual provider in the NPPES registry on March 15, 2023.
Where is Mariah Robb located?
Mariah Robb practices at 100 Cambridge St, Boston, MA 02114. The listed phone number is (857) 299-1123.
What is Mariah Robb's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mariah Robb enrolled in Medicare?
Yes. Mariah Robb is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mariah Robb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Robb reassigns Medicare benefits to Northeast Health Services, LLC (Taunton, 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 Mariah Robb'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 Mariah Robb was last updated on March 15, 2023. 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.
# Mariah Robb · NPI 1275234379
Mental Health provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 15, 2023.
## Identity
- **NPI:** 1275234379 (Entity type: Individual)
- **Enumerated:** March 15, 2023
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 100 CAMBRIDGE ST, Boston, MA 02114-2509
- **Phone:** (857) 299-1123
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Northeast Health Services, LLC (NPI 1225067481, Taunton, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** March 15, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1275234379) · Data from the CMS NPPES public registry.