Myrna Janvier, PMHNP-BC
NPI 1619696788 · Psychiatric/Mental Health Nurse Practitioner · Hyannis, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Myrna Janvier, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Hyannis, MA (NPI 1619696788).
Provider details
- NPI number
- 1619696788
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 277680 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 63 | 16 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 39 | — |
| Clozapine | 36 | — |
| Clonazepam | 32 | — |
| Lamotrigine | 32 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 30 | — |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-23
- Last updated
- 2023-02-23
- Certified
- 2023-02-23
Frequently asked questions
- What is Myrna Janvier's NPI number?
- Myrna Janvier's National Provider Identifier (NPI) is 1619696788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Myrna Janvier's specialty?
- Myrna Janvier is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Myrna Janvier located?
- Myrna Janvier's practice location on file with NPPES is 94 Main St, Hyannis, MA 02601-3146.
- What is Myrna Janvier's phone number?
- The practice phone number listed in the NPPES registry for Myrna Janvier is (617) 784-8731.
- Does Myrna Janvier accept Medicare?
- Myrna Janvier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Myrna Janvier's NPI active?
- Yes — Myrna Janvier's NPI (1619696788) is active in the NPPES registry as of the last update on 2023-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.