Quick answers
- Does Catherine M. L'Heureux accept Medicare assignment?
- Medicare's clinician data says Catherine M. L'Heureux may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Catherine M. L'Heureux see?
- In 2024, CMS data shows 115 Original Medicare patients and 124 services for Catherine M. L'Heureux. This counts Original Medicare only and measures volume, not quality.
- What is Catherine M. L'Heureux's NPI number?
- 1770662991. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Catherine M. L'Heureux, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 115 |
|---|---|
| Services billed to Medicare | 124 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for lens surgery (00142)45 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)15 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)14 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure72%
- Arthritis46%
- Diabetes34%
- Depression30%
- Ischemic heart disease29%
Hospitals where Catherine M. L'Heureux works
Medicare's Facility Affiliation Data lists Catherine M. L'Heureux at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 200033
Practice locations
Addresses where Catherine M. L'Heureux is enrolled with Medicare (CMS data updated October 2, 2026).
- 325 A Kennedy Memorial DrWaterville, ME 04901 (207) 873‑2731
- 447 N Main StPittsfield, ME 04967 (207) 487‑4000
- 489 State StBangor, ME 04401 (207) 973‑7000
Group practices
Medicare enrollment lists Catherine M. L'Heureux as a member of these groups (CMS data updated October 2, 2026).
- Eastern Maine Medical Center624 clinicians in the group
- Sebasticook Valley Health36 clinicians in the group
- True North Anesthesia L.L.C.8 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maine →
Other nurse anesthetists in Waterville
Clinicians with the same Medicare primary specialty in Waterville, ME — not a recommendation.
Other clinicians in Eastern Maine Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1770662991 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians