Nicholas Michael Hatzis, M.D.
Psychiatry Physician · Chicago, IL
Nicholas Michael Hatzis, M.D. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1386800662, issued on Aug 5, 2008. Check the license (Illinois 036121458, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nicholas Michael Hatzis
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 036121458 IL
336082716 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2300 N Childrens Plz, Chicago, IL 60614
- Phone
- (773) 880-4835
- Enumerated
- Aug 5, 2008
- Record last updated
- Jul 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 2300 N Childrens Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicholas Michael Hatzis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036121458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $194.15
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nicholas Michael Hatzis among 2,147 psychiatry physician records in Illinois
Nicholas Michael Hatzis, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2009 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
841 psychiatry physician records list a practice address in Chicago
They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Chicago → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Richard Baer, M.D.Chicago, IL 606141033110796
- Mandy Evans, M.D., M.P.H.Chicago, IL 606141760401582
- Elizabeth Faulconer, MDChicago, IL 606141912072497
- Gordon Fuqua, M.D.Chicago, IL 606141881965309
- Hayley Hammons, PAChicago, IL 606141639029176
- Jennifer Harris, MDChicago, IL 606141982742680
- Dylan Kathol, M.D.Chicago, IL 606141114345964
- Jeffrey Lurie, MDChicago, IL 606141881088987
Common questions
What is Nicholas Michael Hatzis, M.D.'s NPI number?
Nicholas Michael Hatzis, M.D.'s National Provider Identifier (NPI) is 1386800662, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Michael Hatzis, M.D. located?
The NPPES record lists a practice address at 2300 N Childrens Plz, Chicago, IL, 60614. Phone: (773) 880-4835. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Michael Hatzis, M.D.'s license?
NPPES lists Illinois license number 036121458, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.