NPPES file of Aug 9, 2026

Courtney Letourneau, NP-C

Nurse Practitioner · Leominster, MA

Courtney Letourneau, NP-C is a nurse practitioner with a practice address in Leominster, Massachusetts, and NPI 1245736826, issued on Apr 3, 2018. Check the license (Massachusetts RN2298345, 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
1245736826
Name
Courtney Letourneau
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2298345 MA
Self-reported in NPPES; status is on the state search
Practice location
60 Hospital RD, Leominster, MA 01453
Phone
(978) 343-5015
Enumerated
Apr 3, 2018
Record last updated
Nov 18, 2025
Fax
(978) 343-5024
Medicare enrollment
Enrolled (PECOS I20181116001514); 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 nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →

Also registered at 60 Hospital RD

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

  1. Subasit Acharji, MDCardiovascular Disease Physician1225246358
  2. Glenn Allison, M.D.Internal Medicine Physician1497745848
  3. David Ammerman, MDFamily Medicine Physician1730160169
  4. Kyaw Aung, MDInternal Medicine Physician1669033866
  5. Kalyn Barger, PA-CPhysician Assistant1528339934
  6. McCall Barrick, PNPPediatric Nurse Practitioner1528473659

Verify Courtney Letourneau 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 RN2298345    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. Umass Memorial Medical Group IncLeominster, MA

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

Courtney Letourneau among 3,480 nurse practitioner records in Massachusetts

Courtney Letourneau, NP-C is one of 3,480 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 2018, is newer than 59% of them.

  • NPI issued2018 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2018 · median 2017 among the 1,963 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 nurse practitioner records list a practice address in Leominster

They are 26 of the 1,151 NPPES records with a practice address in Leominster, and 3,480 nurse practitioner records in Massachusetts.

All 3,480 in Massachusetts → Every provider in Leominster → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Erica Dee, NPLeominster, MA 014531881653905
  2. Michaela Haynes-Kaddy, C.N.P.Leominster, MA 014531992114458
  3. Abby Herget, NPLeominster, MA 014531447666466
  4. Kristal Imperio, NPLeominster, MA 014531780650234
  5. Brian Laurits, NPLeominster, MA 014531699062679
  6. Janice Lewis, NPLeominster, MA 014531962477521
  7. Poliana Lin, APRNLeominster, MA 014531013313618
  8. Elizabeth Melehov, NPLeominster, MA 014531700180080

Common questions

What is Courtney Letourneau, NP-C's NPI number?

Courtney Letourneau, NP-C's National Provider Identifier (NPI) is 1245736826, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Letourneau, NP-C located?

The NPPES record lists a practice address at 60 Hospital RD, Leominster, MA, 01453. Phone: (978) 343-5015. Providers update this record themselves, so call before visiting.

How can I verify Courtney Letourneau, NP-C's license?

NPPES lists Massachusetts license number RN2298345, 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.