NPPES file of Aug 9, 2026

Katherine Dempsey, AGACNP-BC

Acute Care Nurse Practitioner · Boston, MA

Katherine Dempsey, AGACNP-BC is an acute care nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1881140242, issued on Aug 26, 2016. Check the license (Massachusetts RN2299350, 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
1881140242
Name
Katherine Dempsey
Credential
AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
RN2299350 MA
074342-21 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Joslin PL, Boston, MA 02215
Phone
(617) 309-2665
Enumerated
Aug 26, 2016
Record last updated
Mar 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Joslin PL

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

  1. Adham Abdel Mottalib, MDEndocrinology, Diabetes & Metabolism Physician1740774892
  2. Omar Abdelal, MDRetina Specialist (Ophthalmology) Physician1497241962
  3. Motasem Al-Latayfeh, M.D.Ophthalmology Physician1184855710
  4. Louise Ambler Osborn, CPNPPediatric Nurse Practitioner1013389386
  5. Sue-Ellen Anderson-Haynes, MS, RDN, LDNRegistered Dietitian1326329590
  6. Gillian Arathuzik, RD, LDN, CDEMetabolic Nutrition Registered Dietitian1922023217

Verify Katherine 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 RN2299350
    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

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

73 Medicare Part D claims for 38 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Katherine Dempsey73
  2. Specialty average594

Most prescribed

  1. Mupirocin39 claims
  2. Chlorhexidine Gluconate34 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.

Katherine Dempsey among 598 acute care nurse practitioner records in Massachusetts

Katherine Dempsey, AGACNP-BC 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 2016, is newer than 53% of them.

  • NPI issued2016 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2018 · 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. Marie Bosak, NPBoston, MA 022151770781775
  2. Emily DerosierBoston, MA 022151629303888
  3. Alison Engelman, NPBoston, MA 022151477785046
  4. Tina Flaherty, N.P.Boston, MA 022151437366101
  5. Karen Garden, CRNPBoston, MA 022151073755393
  6. Jason Glass, ACNP-BCBoston, MA 022151891945051
  7. Kimberly Guibone, ACNPBoston, MA 022151427279330
  8. Deirdre Keogh, NPBoston, MA 022151548446016

Common questions

What is Katherine Dempsey, AGACNP-BC's NPI number?

Katherine Dempsey, AGACNP-BC's National Provider Identifier (NPI) is 1881140242, issued on Aug 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Dempsey, AGACNP-BC located?

The NPPES record lists a practice address at 1 Joslin PL, Boston, MA, 02215. Phone: (617) 309-2665. Providers update this record themselves, so call before visiting.

How can I verify Katherine Dempsey, AGACNP-BC's license?

NPPES lists Massachusetts license number RN2299350, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Dempsey, AGACNP-BC prescribe under Medicare Part D?

In 2024, Katherine Dempsey, AGACNP-BC had 73 Medicare Part D claims for 38 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.