MARGARET MAINA
NPI 1750734026
Counselor - Mental Health in Lynnfield, MA
About Margaret Maina NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MAINA (NPI 1750734026) is an individual mental health provider in Lynnfield, Massachusetts and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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 and accepts Medicare assignment
Margaret Maina 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 Maina reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lexington, MA 02421
- Reassigned Medicare billing, Massachusetts enrollment
- 167 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Maina's NPI number?
The NPI number for Margaret Maina is 1750734026. It was assigned to this individual provider in the NPPES registry on July 21, 2016.
Where is Margaret Maina located?
Margaret Maina practices at 375 Broadway Spc 111, Lynnfield, MA 01940. The listed phone number is (781) 593-5047.
What is Margaret Maina's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Margaret Maina enrolled in Medicare?
Yes. Margaret Maina 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 Maina's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Maina reassigns Medicare benefits to Eliot Community Human Services (Lexington, 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 Maina'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 Margaret Maina was last updated on July 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Margaret Maina · NPI 1750734026
Mental Health provider in Lynnfield, Massachusetts. Individual provider, active in the CMS NPPES registry since July 21, 2016.
## Identity
- **NPI:** 1750734026 (Entity type: Individual)
- **Enumerated:** July 21, 2016
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 375 BROADWAY SPC 111, Lynnfield, MA 01940
- **Phone:** (781) 593-5047
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Eliot Community Human Services (NPI 1932271632, Lexington, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 11, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1750734026) · Data from the CMS NPPES public registry.