NPPES file of Aug 9, 2026

Mercy Hospital in Windham, ME

This location of Mercy Hospital bills under NPI 1396496378, an organization record issued on Jan 12, 2022 with the primary taxonomy Rural Health Clinic/Center. It is one of 42 NPIs registered under this name and one of 2 in Windham; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1396496378
Legal name
Mercy Hospital
Entity
Type 2 · organization
Primary taxonomy
Rural Health Clinic/Center 261QR1300X
Practice location
409 ROOSEVELT TRL, Windham, ME 04062
Phone
207-400-8618
Mailing address
Portland, ME
Enumerated
Jan 12, 2022
Record updated
Apr 12, 2024
Authorized official
Vp Finance (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other Windham NPI

  1. Mercy Hospital409 ROOSEVELT TRL · issued Jun 10, 20131265870547

11 clinicians CMS lists with Mercy Hospital in Windham

  1. Gregory Bates, APRN, FNPFamily Nurse Practitioner1487022398
  2. Corinna Campbell, FNPFamily Nurse Practitioner1043720667
  3. Noel Genova, PA-CMedical Physician Assistant1386786176
  4. Kelly Guildford, NPFamily Nurse Practitioner1447015664
  5. John Henson, MDEmergency Medicine Physician1568406973
  6. Heather Livingston Lavallee, FNPFamily Nurse Practitioner1841569720
  7. Karl Miller, DOFamily Medicine Physician1730124710
  8. David Poor, MDFamily Medicine Physician1275589699
  9. Chester Richardson, APRNPsychiatric/Mental Health Nurse Practitioner1740058874
  10. Rosario TaorminaPhysician Assistant1023897659
  11. Natasha Williamson, FNP-CFamily Nurse Practitioner1710529680

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 42 Mercy Hospital NPIs

Every location registered under this name, in 15 cities.

See every location

Checking an organization

  1. Confirm the business with the Maine secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Windham NPI should I use?

Ask the office which NPI it bills under; all 2 Windham NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.