Dr. Gregory Keith Nelligan, M.D.'s direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Dr. Gregory Keith Nelligan, M.D. is a Gastroenterology Physician physician currently practicing at in Madison, Wisconsin. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Dr. Gregory Keith Nelligan, M.D., start a free trial.

Dr. Gregory Keith Nelligan, M.D. is a board-certified Gastroenterology Physician physician with a subspecialty in Gastroenterology. They practice at in Madison, Wisconsin.

Dr. Gregory Keith Nelligan, M.D. performs procedures across 0 clinical categories. Their most commonly billed procedures based on Medicare claims data include , , and . Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Dr. Gregory Keith Nelligan, M.D.'s National Provider Identifier (NPI) is 1205924842. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207RG0100X, corresponding to Gastroenterology Physician.

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Dr. Gregory Keith Nelligan, M.D. accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Dr. Gregory Keith Nelligan, M.D. holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Dr. Gregory Keith Nelligan, M.D.'s board certification details are available to Dmand AI subscribers.

Dr. Gregory Keith Nelligan, M.D.'s education history is available to Dmand AI subscribers.

Based on CMS Medicare Part B claims data, Dr. Gregory Keith Nelligan, M.D. served approximately 0 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Dr. Gregory Keith Nelligan, M.D.'s group practice affiliation details are available to Dmand AI subscribers.

Dr. Gregory Keith Nelligan, M.D. has 0 indexed publications on record and no active clinical trial listings were found at time of last verification. Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.