Cynthia D. L'Heureux, APRN
Family Nurse Practitioner · Groton, CT
Cynthia D. L'Heureux, APRN is a family nurse practitioner with a practice address in Groton, Connecticut, and NPI 1033178926, issued on Mar 21, 2006. Check the license (Connecticut 001296, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia D. L'Heureux
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 001296 CT
Self-reported in NPPES; status is on the state search - Practice location
- 85 Poheganut Dr, Groton, CT 06340
- Phone
- (860) 448-6303
- Enumerated
- Mar 21, 2006
- Record last updated
- Nov 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 000 CT
- Medicare enrollment
- Enrolled (PECOS I20040428000238); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 85 Poheganut Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Donahue, M.D.Family Medicine Physician1275647448
- Nina Erlanger, DNP, APRNFamily Nurse Practitioner1528534641
- Robert Herman, MDAdult Medicine Physician1902867351
- Sonya Marshall, DPMPodiatrist1609059286
- Patricia McIvor, M.D.Family Medicine Physician1821102914
- Laura Stapleton, PA-CPhysician Assistant1659485753
Verify Cynthia D. L'Heureux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 001296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,069 Medicare Part D claims for 45 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clozapine133 claims
- Risperidone73 claims
- Bupropion Xl59 claims
- Olanzapine51 claims
- Venlafaxine Hcl Er50 claims
- Paroxetine Hcl42 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.
Industry payments in 2024: $29.13
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- State OF ConnecticutNorwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia D. L'Heureux among 2,669 family nurse practitioner records in Connecticut
Cynthia D. L'Heureux, APRN is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1987 · median 2018 among the 1,664 with a school on file
- Record last updated2011 · 43% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family nurse practitioner records list a practice address in Groton
They are 24 of the 734 NPPES records with a practice address in Groton, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Groton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Joanna Breton, APRNGroton, CT 063401063997245
- Nina Erlanger, DNP, APRNGroton, CT 063401528534641
- Susan Kohn, F.N.P.Groton, CT 063401437284395
- Lynda Lombardi, NP-CGroton, CT 063401992128128
- Ted Pagulayan, FNP-BC, APHN-BCGroton, CT 063401689654394
- Angela Prentiss, APRNGroton, CT 063401285048579
- Nicole RoyGroton, CT 063401720494966
- Crystal Ruzzo, APRNGroton, CT 063401861082398
Common questions
What is Cynthia D. L'Heureux, APRN's NPI number?
Cynthia D. L'Heureux, APRN's National Provider Identifier (NPI) is 1033178926, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia D. L'Heureux, APRN located?
The NPPES record lists a practice address at 85 Poheganut Dr, Groton, CT, 06340. Phone: (860) 448-6303. Providers update this record themselves, so call before visiting.
How can I verify Cynthia D. L'Heureux, APRN's license?
NPPES lists Connecticut license number 001296, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia D. L'Heureux, APRN prescribe under Medicare Part D?
In 2024, Cynthia D. L'Heureux, APRN had 1,069 Medicare Part D claims for 45 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.