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Internal Medicine - Nephrology Specialists in St Paul, MN

Browse 5 Internal Medicine - Nephrology providers listed in NPPES with a practice address in St Paul, Minnesota.

5 Healthcare Providers

How St Paul compares with the U.S.

5 active clinicians in Internal Medicine - Nephrology list a practice address in St Paul, MN in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine - Nephrology in St Paul are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

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 Registry addresses can be out of date.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. Ann L Rinehart , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
401 Phalen Blvd, Mail Stop 41103c, St Paul, MN 551015302
Phone: 6512547850
NPI Identifier 1922063338
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Dr. David Hugh Warden , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
360 Sherman St., Suite 250, St Paul, MN 55102
Phone: 6517726251
NPI Identifier 1548227739
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Dr. Paul Allan Abraham , MD

Internal Medicine - Nephrology

Active NPI Status
401 Phalen Blvd, Mail Stop 41103c, St Paul, MN 551015302
Phone: 6512547850
NPI Identifier 1477528438
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Dr. William Robert Jahnke , MD

Internal Medicine - Nephrology

Active NPI Status
360 Sherman St, Ste 250, St Paul, MN 551022594
Phone: 6517726251
NPI Identifier 1013974336
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Dr. Mark Alan Matson , MD

Internal Medicine - Nephrology

Active NPI Status
1000 Westgate Drive, Suite 149, St. Paul, MN 551145000
Phone: 6516412924
NPI Identifier 1447343330
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Frequently Asked Questions about Internal Medicine - Nephrology in St Paul

How do I check a Internal Medicine - Nephrology 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 Minnesota 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.

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