MARGARET A BELLI LMHC
NPI 1154701431
Counselor - Addiction (Substance Use Disorder) in Acton, MA
About Margaret A Belli Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET A BELLI LMHC (NPI 1154701431) is an individual addiction (substance use disorder) provider in Acton, Massachusetts and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Framingham, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret A Belli Lmhc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Belli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Acton, MA 01720
- Reassigned Medicare billing, Massachusetts enrollment
- 18 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ACTON, MA 01720
ACTON, MA 01720
ACTON, MA 01720
ACTON, MA 01720
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 Margaret Belli's NPI number?
The NPI number for Margaret Belli is 1154701431. It was assigned to this individual provider in the NPPES registry on June 2, 2015. The provider is also known as Margaret A Wood Lmhc.
Where is Margaret Belli located?
Margaret Belli practices at 518 Great Rd, Acton, MA 01720. The listed phone number is (978) 263-4878.
What is Margaret Belli's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Margaret Belli enrolled in Medicare?
Yes. Margaret Belli is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Margaret Belli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Belli reassigns Medicare benefits to Professional Counseling Services Inc (Acton, 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 Margaret Belli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Belli accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Margaret Belli 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 Margaret Belli was last updated on December 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Margaret A Belli, LMHC · NPI 1154701431
Addiction (Substance Use Disorder) provider in Acton, Massachusetts. Individual provider, active in the CMS NPPES registry since June 2, 2015.
## Identity
- **NPI:** 1154701431 (Entity type: Individual)
- **Enumerated:** June 2, 2015
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **Sole proprietor:** No
## Practice location
- **Address:** 518 GREAT RD, Acton, MA 01720-3415
- **Phone:** (978) 263-4878 · **Fax:** (978) 635-0386
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Professional Counseling Services Inc (NPI 1477617306, Acton, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** December 16, 2024
- **Other identifiers:** Other 10040Y (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1154701431) · Data from the CMS NPPES public registry.