MELISSA LYNN GAUTHIER NP
NPI 1740106335
Nurse Practitioner - Psychiatric/Mental Health in Northampton, MA
About Melissa Lynn Gauthier Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA LYNN GAUTHIER NP (NPI 1740106335) is an individual psychiatric/mental health provider in Northampton, Massachusetts, licensed in Massachusetts (RN2266656) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).
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)
Melissa Lynn Gauthier Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Melissa Gauthier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 158 clinicians in this Medicare group
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NORTHAMPTON, MA 01060
NORTHAMPTON, MA 01060
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 Melissa Gauthier's NPI number?
The NPI number for Melissa Gauthier is 1740106335. It was assigned to this individual provider in the NPPES registry on June 26, 2026.
Where is Melissa Gauthier located?
Melissa Gauthier practices at 30 Locust St, Northampton, MA 01060. The listed phone number is (413) 583-2000.
What is Melissa Gauthier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Melissa Gauthier enrolled in Medicare?
Yes. Melissa Gauthier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Melissa Gauthier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Gauthier reassigns Medicare benefits to 2 organizations: Cooley Dickinson Hospital Inc (Northampton, MA) and Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA). Each 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 Melissa Gauthier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Gauthier accept?
Health plans from Harvard Pilgrim Health Care list Melissa Gauthier 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 Melissa Gauthier was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Melissa Lynn Gauthier, NP · NPI 1740106335
Psychiatric/Mental Health physician in Northampton, Massachusetts. Individual provider, active in the CMS NPPES registry since June 26, 2026.
## Identity
- **NPI:** 1740106335 (Entity type: Individual)
- **Enumerated:** June 26, 2026
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RN2266656 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 LOCUST ST, Northampton, MA 01060-2093
- **Phone:** (413) 583-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cooley Dickinson Hospital Inc (NPI 1477596310, Northampton, MA); Mass General Brigham Medical Group Western Massachusetts Inc (NPI 1295787919, Northampton, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2026
## Record status
- **NPPES last updated:** June 26, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1740106335) · Data from the CMS NPPES public registry.