Gregory Nelligan, MD

Gastroenterology

20+ years in practiceNPI: 1205924842Licensed in IL

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Credentials & Recognition

Specialties

Gastroenterology

NPI sub-specialties

Internal Medicine, Gastroenterology207RG0100X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. Gregory Nelligan, MD

Where does Dr. Gregory Nelligan, MD practice?+
Dr. Gregory Nelligan, MD practices in Wisconsin, WI. 2500 OVERLOOK TER MADISON, WI 537052254.
What is Dr. Gregory Nelligan, MD's phone number?+
Dr. Gregory Nelligan, MD's practice phone is 608-256-1901. Office contact information is verified on the PBCMMG profile.
What does Dr. Gregory Nelligan, MD specialize in?+
Dr. Gregory Nelligan, MD's primary specialty is Gastroenterology.
Is Dr. Gregory Nelligan, MD board certified?+
Board certification status for Dr. Gregory Nelligan, MD 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. Gregory Nelligan, MD been practicing?+
Dr. Gregory Nelligan, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Gregory Nelligan, MD's NPI number?+
Dr. Gregory Nelligan, MD's National Provider Identifier (NPI) is 1205924842, 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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