SARAH PERRIMON
NPI 1487322236
Counselor - Mental Health in Waltham, MA
About Sarah Perrimon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH PERRIMON (NPI 1487322236) is an individual mental health provider in Waltham, Massachusetts and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Sarah Perrimon is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah Perrimon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 143 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.
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 Sarah Perrimon's NPI number?
The NPI number for Sarah Perrimon is 1487322236. It was assigned to this individual provider in the NPPES registry on September 4, 2021.
Where is Sarah Perrimon located?
Sarah Perrimon practices at 675 Main St, Waltham, MA 02451. The listed phone number is (781) 893-5110.
What is Sarah Perrimon's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Sarah Perrimon enrolled in Medicare?
Yes. Sarah Perrimon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah Perrimon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Perrimon reassigns Medicare benefits to Advocates, Inc (Peabody, 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 Sarah Perrimon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Perrimon accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sarah Perrimon 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 Sarah Perrimon was last updated on September 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Sarah Perrimon · NPI 1487322236
Mental Health provider in Waltham, Massachusetts. Individual provider, active in the CMS NPPES registry since September 4, 2021.
## Identity
- **NPI:** 1487322236 (Entity type: Individual)
- **Enumerated:** September 4, 2021
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 675 MAIN ST, Waltham, MA 02451-0602
- **Phone:** (781) 893-5110
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Advocates, Inc (NPI 1114771037, Peabody, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1487322236) · Data from the CMS NPPES public registry.