Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MAINEHEALTH
NPI 1083533723
General Acute Care Hospital in Bath, ME

Q: What is Mainehealth's NPI number?

The NPI number for Mainehealth is 1083533723. It was assigned to this organization in the NPPES registry on July 15, 2026. The provider is doing business as MH Primary Care Internal Medicine.

Q: What is Mainehealth's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Q: When was this NPI record last updated?

The NPPES record for Mainehealth was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 15, 2026CLIA 20D1084222 · Waiver

108 CENTRE ST STE 200, BATH, ME 04530(207) 386-1800 Get Directions Write a Review

NPPES record added: July 15, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

On this page

About Mainehealth NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAINEHEALTH (NPI 1083533723), doing business as Mh Primary Care Internal Medicine, is a healthcare organization registered as a general acute care hospital in Bath, Maine and active in the NPI registry since July 2026. The organization holds a CLIA Waiver certificate valid through May 18, 2028 and lists Robert Hunter, Senior Vice President, as its authorized official.

NPPES Registry Identity

NPI1083533723

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameMAINEHEALTH

Location Address108 CENTRE ST STE 200Bath, ME 04530-2550

Mailing AddressPo Box 360489Pittsburgh, PA 15251-6489 · (999) 999-9999

Phone(207) 386-1800

Organization SubpartNo

Authorized OfficialRobert HunterSenior Vice President · (207) 662-2272

Enumeration DateJuly 15, 2026

NPPES CertifiedJuly 15, 2026

✔ NPI 1083533723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

108 CENTRE ST STE 200, Bath, ME 04530

Open in Google Maps ↗

Other Names 1

Doing Business AsMh Primary Care Internal Medicine

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 20D1084222

Mainehealth Medical Group Mid Coast Practices · Brunswick, ME

Active · expires May 18, 2028

CLIA Number20D1084222

Laboratory TypePhysician Office

Certificate Effective DateMay 19, 2026

Certificate Expiration DateMay 18, 2028

Laboratory DirectorMichael P. Madaio

Laboratory Phone(207) 386-1800

Laboratory LocationMainehealth Medical Group Mid Coast Practices121 Medical Center Dr, Brunswick, ME 04011

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MIRANDA NICELY FNP-C

Nurse Practitioner (Family)