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DR. NICHOLAS MICHAEL HATZIS M.D.
NPI 1386800662
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since August 05, 2008Opted out of Medicare · through Oct 28, 2026
2300 N CHILDRENS PLZ, BOX 10, CHICAGO, IL 60614(773) 880-4835 Get Directions Write a Review

NPPES record last updated: July 25, 2009. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Nicholas Michael Hatzis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NICHOLAS MICHAEL HATZIS M.D. (NPI 1386800662) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (036121458) and active in the NPI registry since August 2008. He has opted out of Medicare through October 28, 2026.

NPPES Registry Identity

NPI1386800662
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. NICHOLAS MICHAEL HATZISCredential: M.D.
Location Address2300 N CHILDRENS PLZ, BOX 10Chicago, IL 60614-3363
Mailing Address2300 N Childrens Plz, Box 10Chicago, IL 60614-3363 · (773) 880-4835
Phone(773) 880-4835
Sole ProprietorYes
Enumeration DateAugust 5, 2008
Last NPPES UpdateJuly 25, 2009
✔ NPI 1386800662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in IL · 036121458✔ Licensed in IL · 336082716
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2300 N CHILDRENS PLZ, Chicago, IL 60614
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Nicholas Michael Hatzis M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 28, 2020 through October 28, 2026.

Opt-Out Effective DateOctober 28, 2020
Opt-Out In Effect ThroughOctober 28, 2026Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JEANNINE PICCINICH M.D.
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Cook County (773) 880-6903
DR. MAYSAN ALSHAAR M.D.
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Cook County (773) 880-6903
MRS. HEATHER MARIE HOGAN MA, CCC-SLP
Speech-Language Pathologist
2300 N CHILDRENS PLZ, BOX 76
CHICAGO, IL 60614
Cook County (773) 880-4441
MRS. DEBORAH BISHOP JEFFERSON APN-CNP
Nurse Practitioner
2300 N CHILDRENS PLZ, DIVISION OF CARDIOLOGY
CHICAGO, IL 60614
Cook County (773) 880-6957
MRS. LESLIE ANN SONDEEN OPILA RN/APN/NP
Nurse Practitioner (Pediatrics)
2300 N CHILDRENS PLZ
CHICAGO, IL 60614
Cook County (773) 880-4929
DR. TAMAR BEN-AMI M.D.
Radiology (Diagnostic Radiology)
2300 N CHILDRENS PLZ, RADIOLOGY
CHICAGO, IL 60614
Cook County (773) 880-4000
MS. ANN MARIE SIMONELLI APN/CNP
Nurse Practitioner (Neonatal)
2300 N CHILDRENS PLZ
CHICAGO, IL 60614
Cook County (773) 880-4000
TORD ALDEN MD
Neurological Surgery
2300 N CHILDRENS PLZ
CHICAGO, IL 60614
Cook County (773) 880-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Hatzis's NPI number?

The NPI number for Nicholas Hatzis is 1386800662. It was assigned to this individual provider in the NPPES registry on August 5, 2008.

Where is Nicholas Hatzis located?

Nicholas Hatzis practices at 2300 N Childrens Plz Box 10, Chicago, IL 60614. The listed phone number is (773) 880-4835.

What is Nicholas Hatzis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Nicholas Hatzis enrolled in Medicare?

No. Nicholas Hatzis has opted out of Medicare through October 28, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Nicholas Hatzis was last updated on July 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.