NPPES file of Aug 9, 2026

Darline Joseph, FNP

Family Nurse Practitioner · Boston, MA

Darline Joseph, FNP is a family nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1619244522, issued on Nov 20, 2011. Check the license (Massachusetts RN2258807, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619244522
Name
Darline Joseph
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2258807 MA
Self-reported in NPPES; status is on the state search
Practice location
850 Harrison Ave, Boston, MA 02118
Phone
(617) 414-2080
Enumerated
Nov 20, 2011
Record last updated
Sep 20, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170113002247); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 850 Harrison Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jodi Abbott, MDMaternal & Fetal Medicine Physician1346222692
  2. Mayssa Aboody, CNMAdvanced Practice Midwife1780455998
  3. Zinah Abukhalil-Quinonez, LICSWClinical Social Worker1376662627
  4. Kirsten AdamsObstetrics & Gynecology Physician1477203446
  5. William Adams, MDPediatrics Physician1255314696
  6. Soukaina Adolphe, M.D.Pediatrics Physician1760579155

Verify Darline Joseph in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2258807
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average family nurse practitioner in 2024

163 Medicare Part D claims for 103 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Darline Joseph163
  2. Specialty average1,305

Most prescribed

  1. Ibuprofen19 claims
  2. Diclofenac Sodium12 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.

Industry payments in 2024: $19.30

1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darline Joseph$19.30
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Boston Emergency Physician Foundation IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Darline Joseph among 4,724 family nurse practitioner records in Massachusetts

Darline Joseph, FNP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2019 among the 2,704 with a school on file
  • Record last updated2016 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

938 family nurse practitioner records list a practice address in Boston

They are 938 of the 41,865 NPPES records with a practice address in Boston, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marjorie Arvedon, FNPBoston, MA 021181376529842
  2. Ellen Bitz, NPBoston, MA 021181649254798
  3. Lois Doerr, NPBoston, MA 021181194784546
  4. Karen Friedman, MS RNC FNPBoston, MA 021181861421299
  5. Faye Huang, NPBoston, MA 021181366432353
  6. Terri Lacoursiere Zucchero, PHD, RN, FNP-BCBoston, MA 021181770565475
  7. Claire Murphy, NP-CBoston, MA 021181568447217
  8. Nancy Paull, NPBoston, MA 021181457466914

Common questions

What is Darline Joseph, FNP's NPI number?

Darline Joseph, FNP's National Provider Identifier (NPI) is 1619244522, issued on Nov 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Darline Joseph, FNP located?

The NPPES record lists a practice address at 850 Harrison Ave, Boston, MA, 02118. Phone: (617) 414-2080. Providers update this record themselves, so call before visiting.

How can I verify Darline Joseph, FNP's license?

NPPES lists Massachusetts license number RN2258807, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Darline Joseph, FNP prescribe under Medicare Part D?

In 2024, Darline Joseph, FNP had 163 Medicare Part D claims for 103 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.