Myrna Joseph Janvier, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Hyannis, MA
Myrna Joseph Janvier, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Hyannis, Massachusetts, and NPI 1619696788, issued on Aug 23, 2022. Check the license (Massachusetts 277680, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Myrna Joseph Janvier
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 277680 MA
Self-reported in NPPES; status is on the state search - Practice location
- 94 Main St, Hyannis, MA 02601
- Phone
- (617) 784-8731
- Enumerated
- Aug 23, 2022
- Record last updated
- Feb 23, 2023
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 94 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Barboza, RNCommunity Health Registered Nurse1619240181
- Mariel Bitter, LCSWClinical Social Worker1568106185
- Jutta BoliverNurse Practitioner1942145396
- Meaghan BradySocial Worker1194322594
- Margaret BurkeAdministrator Registered Nurse1881255396
Verify Myrna Joseph Janvier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 277680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
590 Medicare Part D claims for 81 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Quetiapine Fumarate63 claims
- Dextroamphetamine-Amphetamine39 claims
- Clozapine36 claims
- Clonazepam32 claims
- Lamotrigine32 claims
- Venlafaxine Hcl Er30 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.
Myrna Joseph Janvier among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Myrna Joseph Janvier, 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 2022, is newer than 59% of them.
- NPI issued2022 · 59% of these records are older, 33% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2023 · 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).
25 psychiatric/mental health nurse practitioner records list a practice address in Hyannis
They are 25 of the 1,457 NPPES records with a practice address in Hyannis, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Hyannis → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Gloria Barnett-Duncan, CNPHyannis, MA 026011346627064
- Christina Cutter, NPHyannis, MA 026011598235541
- Erin Emerson, RNHyannis, MA 026011063032100
- Bamby Forrest, RNHyannis, MA 026011124684063
- Leila Frangieh, NPHyannis, MA 026011659798981
- Jennifer Gilbert-Cohen, CNM, PMHNPHyannis, MA 026011104062918
- Martha Haverly, MSN, APRN-BC, WHNPHyannis, MA 026011942476445
- Jeanne Heroux, NPHyannis, MA 026011073794871
Common questions
What is Myrna Joseph Janvier, PMHNP-BC's NPI number?
Myrna Joseph Janvier, PMHNP-BC's National Provider Identifier (NPI) is 1619696788, issued on Aug 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Myrna Joseph Janvier, PMHNP-BC located?
The NPPES record lists a practice address at 94 Main St, Hyannis, MA, 02601. Phone: (617) 784-8731. Providers update this record themselves, so call before visiting.
How can I verify Myrna Joseph Janvier, PMHNP-BC's license?
NPPES lists Massachusetts license number 277680, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Myrna Joseph Janvier, PMHNP-BC prescribe under Medicare Part D?
In 2024, Myrna Joseph Janvier, PMHNP-BC had 590 Medicare Part D claims for 81 beneficiaries; 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.