Antoinette Mailloux, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Barre, MA
Antoinette Mailloux, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Barre, Massachusetts, and NPI 1447093737, issued on Jun 14, 2024. Check the license (Massachusetts RN2294727, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Antoinette Mailloux
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- RN2294727 MA
113645-23 NH
Self-reported in NPPES; status is on the state search - Practice location
- 7 Exchange St, Barre, MA 01005
- Phone
- (978) 285-9187
- Enumerated
- Jun 14, 2024
- Record last updated
- Jul 6, 2026
- Fax
- (508) 213-3982
- Medicare enrollment
- Enrolled (PECOS I20251203001258); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Verify Antoinette Mailloux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2294727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
29 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Antoinette Mailloux among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Antoinette Mailloux, PMHNP-BC is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 76% of them.
- NPI issued2024 · 76% of these records are older, 15% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2021 among the 1,309 with a school on file
- Record last updated2026 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 psychiatric/mental health nurse practitioner records list a practice address in Barre
They are 3 of the 86 NPPES records with a practice address in Barre, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Barre → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Afua Agyakwa, PMHNP-BCBarre, MA 010051396533220
- Victoria Landry, CNPBarre, MA 010051427885516
- Sarah Archibald, NPAmherst, MA 010031295087492
- Alisha CanoaBelchertown, MA 010071679319438
- Eileen Hirsch, NPAmherst, MA 010031013176007
- Michele Camara, NPAmherst, MA 010021093455560
- Amy Jacobson, APRNAmherst, MA 010021396226551
- Jocelyn Johnson, APRNAmherst, MA 010021033137237
Common questions
What is Antoinette Mailloux, PMHNP-BC's NPI number?
Antoinette Mailloux, PMHNP-BC's National Provider Identifier (NPI) is 1447093737, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Antoinette Mailloux, PMHNP-BC located?
The NPPES record lists a practice address at 7 Exchange St, Barre, MA, 01005. Phone: (978) 285-9187. Providers update this record themselves, so call before visiting.
How can I verify Antoinette Mailloux, PMHNP-BC's license?
NPPES lists Massachusetts license number RN2294727, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Antoinette Mailloux, PMHNP-BC prescribe under Medicare Part D?
In 2024, Antoinette Mailloux, PMHNP-BC had 29 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.