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Nurse Practitioner

Natalie N. Rousseau, NP

Works at hospitals in Augusta, ME · Maine

Summary

Natalie N. Rousseau, NP is a nurse practitioner at 211 Main St, Waterville, ME 04901. Phone: (207) 877-3400. Accepts Medicare assignment. In 2024, Natalie N. Rousseau had 13 Original Medicare patients and 14 services. NPI 1558197442. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 211 Main St, Waterville, ME 04901 · Directions
  • Phone: (207) 877‑3400
  • Medicare: Accepts Medicare assignment
  • Hospital: Maine General Medical Center
  • Group practice: Mainegeneral Medical Center
  • School: graduated 2024
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Natalie N. Rousseau, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Natalie N. Rousseau accept Medicare assignment?
Yes. Medicare's clinician data says Natalie N. Rousseau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Natalie N. Rousseau see?
In 2024, CMS data shows 13 Original Medicare patients and 14 services for Natalie N. Rousseau. This counts Original Medicare only and measures volume, not quality.
What is Natalie N. Rousseau's NPI number?
1558197442. 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 Natalie N. Rousseau, 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 patients13
Services billed to Medicare14
Different services or procedures5
Participating Medicare providerYes
Average age of these patients72

Hospitals where Natalie N. Rousseau works

Medicare's Facility Affiliation Data lists Natalie N. Rousseau 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.

Practice locations

Addresses where Natalie N. Rousseau is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Natalie N. Rousseau as a member of this group (CMS data updated October 2, 2026).

  • Mainegeneral Medical Center555 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maine →

Other nurse practitioners in Waterville

Clinicians with the same Medicare primary specialty in Waterville, ME — not a recommendation.

All nurse practitioners in Waterville →

Other clinicians in Mainegeneral Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558197442
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians