Darlyne Christy Janvier, NP
Primary Care Nurse Practitioner · Roslindale, MA
Darlyne Christy Janvier, NP is a primary care nurse practitioner with a practice address in Roslindale, Massachusetts, and NPI 1295199305, issued on Apr 6, 2016. Check the license (Massachusetts RN261455, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Darlyne Christy Janvier
- Credential
- NP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- RN261455 MA
Self-reported in NPPES; status is on the state search - Practice location
- 39 Aldrich St, Roslindale, MA 02131
- Phone
- (781) 510-3550
- Enumerated
- Apr 6, 2016
- Record last updated
- May 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20250826000165); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 376 in Massachusetts → Look up another NPI →
Verify Darlyne Christy 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 RN261455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
210 Medicare Part D claims for 155 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Prednisone37 claims
- Amoxicillin-Clavulanate Potass34 claims
- Cephalexin30 claims
- Azithromycin20 claims
- Sulfamethoxazole-Trimethoprim12 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.
Bills Medicare through one group practice
- Chemawa Indian Health Center Dhhs Ihs Western Oregon Serv UnitSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darlyne Christy Janvier among 376 primary care nurse practitioner records in Massachusetts
Darlyne Christy Janvier, NP is one of 376 primary care nurse practitioner records with a practice address in Massachusetts. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 41% of them.
- NPI issued2016 · 41% of these records are older, 54% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2014 · median 2019 among the 196 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Massachusetts
There are 376 primary care nurse practitioner records in Massachusetts.
All 376 in Massachusetts → Every provider in Roslindale → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Tori Bryant, FNP-CBoston, MA 021301902548282
- Sarah Collins, AGNPWest Roxbury, MA 021321245966902
- Margaret Curtin, APRNJamaica Plain, MA 021301275671257
- Patricia Feeley, RNC,NPJamaica Plain, MA 021301174619621
- Carolyn Foland, NURSE PRACTITIONERWest Roxbury, MA 021321619998887
- Nancy Hartley Walenski, NPJamaica Plain, MA 021301205918935
- Genevieve Onwumere, NPJamaica Plain, MA 021301720651383
- Sheila Poswolsky, ANPBoston, MA 021301053348110
Common questions
What is Darlyne Christy Janvier, NP's NPI number?
Darlyne Christy Janvier, NP's National Provider Identifier (NPI) is 1295199305, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Darlyne Christy Janvier, NP located?
The NPPES record lists a practice address at 39 Aldrich St, Roslindale, MA, 02131. Phone: (781) 510-3550. Providers update this record themselves, so call before visiting.
How can I verify Darlyne Christy Janvier, NP's license?
NPPES lists Massachusetts license number RN261455, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Darlyne Christy Janvier, NP prescribe under Medicare Part D?
In 2024, Darlyne Christy Janvier, NP had 210 Medicare Part D claims for 155 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.