MAINEHEALTH - NPI 1669300406 - General Acute Care Hospital in Topsham, ME

Q: What is Mainehealth's NPI number?

The NPI number for Mainehealth is 1669300406. It was assigned to this organization in the NPPES registry on May 12, 2026. The provider is doing business as MHPrimary Care and 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 21 days 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.

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About Mainehealth NPPES

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

MAINEHEALTH (NPI 1669300406), doing business as Mhprimary Care, is a healthcare organization registered as a general acute care hospital in Topsham, Maine and active in the NPI registry since May 2026. The organization lists Robert A Hunter, Senior Vice President, as its authorized official.

NPPES Registry Identity

NPI1669300406

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameMAINEHEALTH

Location Address1 WELLNESS WAY STE ATopsham, ME 04086-1768

Mailing AddressPo Box 360489Pittsburgh, PA 15251-6489

Phone(207) 406-7600

Organization SubpartNo

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

Enumeration DateMay 12, 2026

Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration

NPPES CertifiedJuly 15, 2026

✔ NPI 1669300406 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.

1 WELLNESS WAY STE A, Topsham, ME 04086

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Other Names 2

Doing Business AsMhprimary Care

Doing Business AsMh Primary Care Internal Medicine

Other Providers at the Same Location NPPES 5

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

DR. BRYAN CHRISTOPHER LEWIS M.D.

Internal Medicine