Jeffrey Michalak, DO

Gastroenterology

19+ years in practiceNPI: 1962622431Licensed in NELicensed in IALicensed in SD

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Credentials & Recognition

Specialties

Gastroenterology

NPI sub-specialties

Internal Medicine, Gastroenterology207RG0100X

Internal Medicine, Gastroenterology207RG0100X

Internal Medicine, Gastroenterology207RG0100X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.1 / 5.0

20 reviews

Years in Practice

19+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#19

Top Gastroenterologists in South Dakota, 2026

Gastroenterology · South Dakota · 2026

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Frequently Asked Questions about Dr. Jeffrey Michalak, DO

Where does Dr. Jeffrey Michalak, DO practice?+
Dr. Jeffrey Michalak, DO practices in South Dakota, SD. 575 N SIOUX POINT ROAD DAKOTA DUNES, SD 570495312.
What is Dr. Jeffrey Michalak, DO's phone number?+
Dr. Jeffrey Michalak, DO's practice phone is 605-217-2667. Office contact information is verified on the PBCMMG profile.
What does Dr. Jeffrey Michalak, DO specialize in?+
Dr. Jeffrey Michalak, DO's primary specialty is Gastroenterology.
Is Dr. Jeffrey Michalak, DO board certified?+
Board certification status for Dr. Jeffrey Michalak, DO has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Jeffrey Michalak, DO been practicing?+
Dr. Jeffrey Michalak, DO has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Jeffrey Michalak, DO's NPI number?+
Dr. Jeffrey Michalak, DO's National Provider Identifier (NPI) is 1962622431, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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