NPPES file of Aug 9, 2026

Margaret Duggan, NP

Nurse Practitioner · Weston, MA

Margaret Duggan, NP is a nurse practitioner with a practice address in Weston, Massachusetts, and NPI 1467671313, issued on Apr 25, 2007. Check the license (Massachusetts 176613, 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
1467671313
Name
Margaret Duggan
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
176613 MA
Self-reported in NPPES; status is on the state search
Practice location
235 Wellesley St Ste 1, Weston, MA 02493
Phone
(781) 768-7290
Enumerated
Apr 25, 2007
Record last updated
May 12, 2022
Medicare enrollment
Enrolled (PECOS I20060123000109); 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 235 Wellesley St Ste 1

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

  1. Tara AhluwaliaMaternal Newborn Registered Nurse1518835412
  2. Gabriella Alves, RNRegistered Nurse1023961695
  3. Michelle ArmesRegistered Nurse1689593162
  4. Erin Atkinson, RNAdult Psychiatric/Mental Health Registered Nurse1962275024
  5. Arleen Baez, RNCommunity Health Registered Nurse1801764675
  6. Fabiola BeauciquotCase Management Registered Nurse1295482248

Verify Margaret Duggan 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 176613
    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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99% fewer Medicare Part D claims than the average nurse practitioner in 2024

13 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Margaret Duggan13
  2. Specialty average1,109

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: $103.89

1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Duggan$103.89
  2. Specialty average$791.64

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. Atrius Health IncNeedham, MA

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

Margaret Duggan among 3,480 nurse practitioner records in Massachusetts

Margaret Duggan, NP is one of 3,480 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 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 69% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1992 · median 2017 among the 1,963 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 nurse practitioner records list a practice address in Weston

They are 7 of the 339 NPPES records with a practice address in Weston, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Genevra Casais, NPWeston, MA 024931689707788
  2. Dianna Jones, DNPWeston, MA 024931023224409
  3. Joyce Mancini, F.N.P.Weston, MA 024931033143193
  4. Peggy Mathieu-Martin, NURSE PRACTITIONERWeston, MA 024931144984733
  5. Karen McCarte, NPWeston, MA 024931043344195
  6. Cluzie PierreWeston, MA 024931043803356
  7. Marie Lord, NPNeedham, MA 024941023485307
  8. Donna-Marie Lynch, FNPNeedham, MA 024921386913747

Common questions

What is Margaret Duggan, NP's NPI number?

Margaret Duggan, NP's National Provider Identifier (NPI) is 1467671313, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Duggan, NP located?

The NPPES record lists a practice address at 235 Wellesley St Ste 1, Weston, MA, 02493. Phone: (781) 768-7290. Providers update this record themselves, so call before visiting.

How can I verify Margaret Duggan, NP's license?

NPPES lists Massachusetts license number 176613, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Duggan, NP prescribe under Medicare Part D?

In 2024, Margaret Duggan, NP had 13 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.