NPPES file of Aug 9, 2026

Emily Cournoyer, NP

Gerontology Nurse Practitioner · Boston, MA

Emily Cournoyer, NP is a gerontology nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1588211403, issued on Aug 26, 2019. Check the license (Massachusetts RN2308457, 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
1588211403
Name
Emily Cournoyer
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
RN2308457 MA
2308457 MA
Self-reported in NPPES; status is on the state search
Practice location
725 Albany Street, Suite 7B, Boston, MA 02118
Phone
(617) 638-8456
Enumerated
Aug 26, 2019
Record last updated
Nov 22, 2024
Fax
(617) 638-8465
Medicaid ID
110157325A MA
Medicare enrollment
Enrolled (PECOS I20191106001317); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 725 Albany Street, Suite 7B

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

  1. Caroline Altaras, PHDClinical Neuropsychologist1942890736
  2. Sanford Auerbach, M.D.Neurology Physician1730141326
  3. Ava Bakhtyari, MDNeurology Physician1700413176
  4. Rachel Caplan, MDNeurology Physician1215458369
  5. Bianca Carson, MDNeurology Physician1033646575
  6. Anna Cervantes-Arslanian, M.D.Neurology Physician1548433030

Verify Emily Cournoyer 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 RN2308457
    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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1% more Medicare Part D claims than the average gerontology nurse practitioner in 2024

1,386 Medicare Part D claims for 198 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Emily Cournoyer1,386
  2. Specialty average1,369

Most prescribed

  1. Sertraline Hcl347 claims
  2. Donepezil Hcl181 claims
  3. Memantine Hcl115 claims
  4. Aripiprazole63 claims
  5. Olanzapine62 claims
  6. Escitalopram Oxalate60 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. Boston University Neurology Associates IncBoston, MA

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

Emily Cournoyer among 379 gerontology nurse practitioner records in Massachusetts

Emily Cournoyer, NP is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 66% of them.

  • NPI issued2019 · 66% of these records are older, 26% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2019 · median 2017 among the 192 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Massachusetts

There are 379 gerontology nurse practitioner records in Massachusetts.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Grant Butler, NPBoston, MA 021181437525102
  2. Karen Byrd, NPBoston, MA 021181578547980
  3. Jiyin Chou, N.P.Boston, MA 021181689807786
  4. Katherine Concilio, NPBoston, MA 021181235237173
  5. Nicole Depace, NPBoston, MA 021181265749618
  6. Yves-Martine Dumas, RN, NPBoston, MA 021181154628246
  7. Susan Frazier, N.P.Boston, MA 021181679585988
  8. Aissatou Gueye, NPBoston, MA 021181972966216

Common questions

What is Emily Cournoyer, NP's NPI number?

Emily Cournoyer, NP's National Provider Identifier (NPI) is 1588211403, issued on Aug 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Emily Cournoyer, NP located?

The NPPES record lists a practice address at 725 Albany Street, Suite 7B, Boston, MA, 02118. Phone: (617) 638-8456. Providers update this record themselves, so call before visiting.

How can I verify Emily Cournoyer, NP's license?

NPPES lists Massachusetts license number RN2308457, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Emily Cournoyer, NP prescribe under Medicare Part D?

In 2024, Emily Cournoyer, NP had 1,386 Medicare Part D claims for 198 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.