NPPES file of Aug 9, 2026

Rebecca Marie Dempsey

Family Nurse Practitioner · Hyannis, MA

Rebecca Marie Dempsey is a family nurse practitioner with a practice address in Hyannis, Massachusetts, and NPI 1649141557, issued on Sep 15, 2025. Check the license (Massachusetts RN2316466, 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
1649141557
Name
Rebecca Marie Dempsey
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2316466 MA
Self-reported in NPPES; status is on the state search
Practice location
27 Park Street, Hyannis, MA 02601
Phone
(508) 771-8100
Enumerated
Sep 15, 2025
Record last updated
Oct 2, 2025
Medicare enrollment
Enrolled (PECOS I20251105001634); 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 27 Park Street

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

  1. Henry Casey, MDMedical Oncology Physician1881662468
  2. Kathleen Dietz-Lovett, NPAdult Health Nurse Practitioner1780652263
  3. Joseph Falank, PA-C, MSPASPhysician Assistant1720463177
  4. Kathleen Flynn, M.D.Internal Medicine Physician1487692778
  5. Paul Gagnon, D.O.Diagnostic Radiology Physician1679532436
  6. Donald Guadagnoli, MDObstetrics & Gynecology Physician1518174382

Verify Rebecca Marie Dempsey 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 RN2316466
    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 one group practice

  1. Convenientmd - Ffs UC LLCPembroke, MA

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

Rebecca Marie Dempsey among 4,724 family nurse practitioner records in Massachusetts

Rebecca Marie Dempsey 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2025 · median 2019 among the 2,704 with a school on file
  • Record last updated2025 · 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).

42 family nurse practitioner records list a practice address in Hyannis

They are 42 of the 1,457 NPPES records with a practice address in Hyannis, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Diana Andrusyshyn, APRNHyannis, MA 026011528387826
  2. Cathy Benoit, FNPHyannis, MA 026011316988306
  3. Joanne CallahanHyannis, MA 026011205904307
  4. Matthew Favazza, FNPHyannis, MA 026011699114512
  5. Kathleen Fogle, NPHyannis, MA 026011932428042
  6. Susan Hoover, NPHyannis, MA 026011255660809
  7. Debra Landry, N.P.Hyannis, MA 026011760519979
  8. Tina Mathews, APRNHyannis, MA 026011114254687

Common questions

What is Rebecca Marie Dempsey's NPI number?

Rebecca Marie Dempsey's National Provider Identifier (NPI) is 1649141557, issued on Sep 15, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Marie Dempsey located?

The NPPES record lists a practice address at 27 Park Street, Hyannis, MA, 02601. Phone: (508) 771-8100. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Marie Dempsey's license?

NPPES lists Massachusetts license number RN2316466, 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.

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.