JUDITH MATHIEU
NPI 1649363631
Registered Nurse - Psychiatric/Mental Health, Adult in Belfast, ME
About Judith Mathieu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUDITH MATHIEU (NPI 1649363631) is an individual psychiatric/mental health, adult provider in Belfast, Maine, licensed in Maine (043149) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Judith Mathieu 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.
Other Providers at the Same Location NPPES 8
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 Judith Mathieu's NPI number?
The NPI number for Judith Mathieu is 1649363631. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Judith Mathieu located?
Judith Mathieu practices at 143 High St, Belfast, ME 04915. The listed phone number is (207) 338-2020.
What is Judith Mathieu's specialty?
The primary specialty registered for this NPI is Registered Nurse, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 163WP0809X.
Is Judith Mathieu enrolled in Medicare?
Yes. Judith Mathieu 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.
What insurance does Judith Mathieu accept?
Health plans from Anthem Blue Cross and Blue Shield list Judith Mathieu 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 Judith Mathieu was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Judith Mathieu · NPI 1649363631
Psychiatric/Mental Health, Adult provider in Belfast, Maine. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1649363631 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Registered Nurse - Psychiatric/Mental Health, Adult · taxonomy 163WP0809X
- **State license:** 043149 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 143 HIGH ST, Belfast, ME 04915-6548
- **Phone:** (207) 338-2020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** February 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649363631) · Data from the CMS NPPES public registry.