NPPES file of Aug 9, 2026

David J. Derosier, ACNPC-AG, CPNP-AC

Acute Care Nurse Practitioner · Worcester, MA

David J. Derosier, ACNPC-AG, CPNP-AC is an acute care nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1053935072, issued on Jun 5, 2020. Check the license (Massachusetts RN269379, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053935072
Name
David J. Derosier
Credential
ACNPC-AG, CPNP-AC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
RN269379 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(774) 442-2164
Enumerated
Jun 5, 2020
Record last updated
Dec 12, 2025
Fax
(774) 443-2062
Medicare enrollment
Enrolled (PECOS I20241025002046); 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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8 nearest acute care nurse practitioner records → All 598 in Massachusetts → Look up another NPI →

Also registered at 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify David J. Derosier 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 RN269379    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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Bills Medicare through 2 group practices

  1. Hospitalist Physicians OF Massachusetts PCWorcester, MA
  2. Umass Memorial Medical Group IncWorcester, MA

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

David J. Derosier among 598 acute care nurse practitioner records in Massachusetts

David J. Derosier, ACNPC-AG, CPNP-AC 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 2020, is newer than 71% of them.

  • NPI issued2020 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2016 among the 341 with a school on file
  • Record last updated2025 · 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.

All 598 in Massachusetts → Every provider in Worcester → Acute Care Nurse Practitioner nationwide →

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

  1. Margaret Cabral, NPWorcester, MA 016551346438637
  2. Sean Collins, NPWorcester, MA 016551740395185
  3. Cindy Cunningham, NPWorcester, MA 016551366459091
  4. Martha Dimilla, NPWorcester, MA 016551831284199
  5. Krista Elliott, NPWorcester, MA 016551972653426
  6. Alisa Kosla, NPWorcester, MA 016551780668202
  7. Jenna L'Heureux, NPWorcester, MA 016551770771073
  8. Joy Messick, NPWorcester, MA 016551740241447

Common questions

What is David J. Derosier, ACNPC-AG, CPNP-AC's NPI number?

David J. Derosier, ACNPC-AG, CPNP-AC's National Provider Identifier (NPI) is 1053935072, issued on Jun 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is David J. Derosier, ACNPC-AG, CPNP-AC located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (774) 442-2164. Providers update this record themselves, so call before visiting.

How can I verify David J. Derosier, ACNPC-AG, CPNP-AC's license?

NPPES lists Massachusetts license number RN269379, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.