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John Zajecka, M.D. is a Psychiatry Physician physician currently practicing at Presence St Mary and Elizabeth Medical Center in Chicago, Illinois. They hold admitting privileges at 1 hospital(s), including PRESENCE SAINT JOSEPH HOSPITAL - CHICAGO. To see all the affiliations of John Zajecka, M.D., start a free trial.

John Zajecka, M.D. is a board-certified Psychiatry Physician physician with a subspecialty in Psychiatry. They practice at Presence St Mary and Elizabeth Medical Center in Chicago, Illinois.

John Zajecka, 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.

John Zajecka, M.D.'s National Provider Identifier (NPI) is 1275661399. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 2084P0800X, corresponding to Psychiatry Physician.

The EHR and practice technology used by John Zajecka, M.D. at Presence St Mary and Elizabeth Medical Center is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

John Zajecka, M.D. accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

John Zajecka, M.D. holds hospital privileges at 1 institution(s). Their primary affiliation is PRESENCE SAINT JOSEPH HOSPITAL - CHICAGO in Chicago, Illinois.

John Zajecka, M.D.'s board certification details are available to Dmand AI subscribers.

John Zajecka, M.D.'s education history is available to Dmand AI subscribers.

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

John Zajecka, M.D.'s group practice affiliation details are available to Dmand AI subscribers.

John Zajecka, M.D. has 28 indexed publications on record and has been listed as a principal investigator on 3 clinical trial(s). Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.