NPPES file of Aug 9, 2026

Dermot Stephen Lahey, NP

Acute Care Nurse Practitioner · Needham, MA

Dermot Stephen Lahey, NP is an acute care nurse practitioner with a practice address in Needham, Massachusetts, and NPI 1154615177, issued on Jun 7, 2011. Check the license (Massachusetts RN2258355, 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
1154615177
Name
Dermot Stephen Lahey
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
RN2258355 MA
Self-reported in NPPES; status is on the state search
Practice location
148 Chestnut St, Needham, MA 02492
Phone
(781) 453-5400
Enumerated
Jun 7, 2011
Record last updated
Jun 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111024000409); 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 148 Chestnut St

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

  1. Lopamudra Acharya, MDHospitalist Physician1144513763
  2. Bilal Ansari, MDHospitalist Physician1831741024
  3. Massuda Atta, MDInternal Medicine Physician1528298619
  4. Stuart BlessInternal Medicine Physician1740350826
  5. Maria Cronin, PACPhysician Assistant1184696395
  6. Isabella D'Ambra, RDRegistered Dietitian1063226504

Verify Dermot Stephen Lahey 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 RN2258355
    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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78% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

132 Medicare Part D claims for 97 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Dermot Lahey132
  2. Specialty average594

Most prescribed

  1. Cephalexin22 claims
  2. Ondansetron Odt15 claims
  3. Prednisone15 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

  1. Winchester Emergency Medical Associates PCWinchester, MA

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

Dermot Stephen Lahey among 598 acute care nurse practitioner records in Massachusetts

Dermot Stephen Lahey, NP is one of 598 acute care 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 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2010 · median 2016 among the 341 with a school on file
  • Record last updated2011 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Massachusetts

There are 598 acute care nurse practitioner records in Massachusetts.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Renee Calamari, AGACNP-BCWeston, MA 024931104661156
  2. Caitlin Celia, NPWeston, MA 024931427711324
  3. Tara KenneyWeston, MA 024931669327664
  4. Lucy Miller, ACNP-BCWaltham, MA 024511851716054
  5. Kristen Shoar, NPWaltham, MA 024511912234113
  6. Michael Pringle, APRNEast Falmouth, MA 025361346926383
  7. Ruth Navedo, ACNPBrookline, MA 024461124421474
  8. Jaclyn Kubisak Ralph, NPFalmouth, MA 025401578148599

Common questions

What is Dermot Stephen Lahey, NP's NPI number?

Dermot Stephen Lahey, NP's National Provider Identifier (NPI) is 1154615177, issued on Jun 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Dermot Stephen Lahey, NP located?

The NPPES record lists a practice address at 148 Chestnut St, Needham, MA, 02492. Phone: (781) 453-5400. Providers update this record themselves, so call before visiting.

How can I verify Dermot Stephen Lahey, NP's license?

NPPES lists Massachusetts license number RN2258355, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Dermot Stephen Lahey, NP prescribe under Medicare Part D?

In 2024, Dermot Stephen Lahey, NP had 132 Medicare Part D claims for 97 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.