ALEXA MACE
NPI 1104275833
Counselor - Mental Health in Weymouth, MA
About Alexa Mace NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXA MACE (NPI 1104275833) is an individual mental health provider in Weymouth, Massachusetts, licensed in Massachusetts (11361) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Weymouth.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 (PECOS)
Alexa Mace is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alexa Mace reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 362 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.
WEYMOUTH, MA 02190
SOUTH WEYMOUTH, MA 02190
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 Alexa Mace's NPI number?
The NPI number for Alexa Mace is 1104275833. It was assigned to this individual provider in the NPPES registry on June 3, 2016.
Where is Alexa Mace located?
Alexa Mace practices at 55 Fogg Rd, Weymouth, MA 02190. The listed phone number is (781) 624-9003.
What is Alexa Mace's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Alexa Mace enrolled in Medicare?
Yes. Alexa Mace is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alexa Mace's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexa Mace reassigns Medicare benefits to Cambridge Public Health Commission (Cambridge, 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 Alexa Mace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexa Mace accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Alexa Mace 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 Alexa Mace was last updated on March 3, 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.
# Alexa Mace · NPI 1104275833
Mental Health provider in Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since June 3, 2016.
## Identity
- **NPI:** 1104275833 (Entity type: Individual)
- **Enumerated:** June 3, 2016
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 11361 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FOGG RD, Weymouth, MA 02190-2432
- **Phone:** (781) 624-9003
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Cambridge Public Health Commission (NPI 1306908405, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 3, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1104275833) · Data from the CMS NPPES public registry.