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Internal Medicine Providers in Calais, ME

Browse 5 Internal Medicine providers listed in NPPES with a practice address in Calais, Maine.

5 Healthcare Providers

How Calais compares with the U.S.

5 active clinicians in Internal Medicine list a practice address in Calais, ME in the NPI registry.

Calais has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.

None of the clinicians in Internal Medicine in Calais are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“5 of 5 providers
With recent CMS data first, then Aโ€“Z

Dr. Christopher Peter Corcoran , MD

Internal Medicine

Active NPI Status
50 Union Street, Veterans Clinic, Calais, ME 04619
Phone: 2079043700
NPI Identifier 1457352403
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Dr. Elizabeth Eliacin , MD

Internal Medicine

Active NPI Status
24 Hospital Ln, Calais, ME 046191329
Phone: 2074549300
NPI Identifier 1215918461
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Dr. Peter Scott Wilkinson , DO

Internal Medicine

Active NPI Status
37 Palmer St Ste 2, Calais, ME 046191305
Phone: 2074548233
NPI Identifier 1578594818
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Dr. James Frederick Knudsen , PhD, MD

Internal Medicine

Active NPI Status
70 Lafayette St, 421, Calais, ME 046191518
Phone: 2074540053
NPI Identifier 1194048991
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Dr. David J Simmons , MD

Internal Medicine

Active NPI Status
37 Palmer St, Calais, ME 046191305
Phone: 2074548195
NPI Identifier 1093801102
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Frequently Asked Questions about Internal Medicine in Calais

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Maine licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.

Internal Medicine Providers in Other Maine Cities

Cities with the most listed practitioners first.