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

NPI Status: Active since August 05, 2008

Contact Information

2300 N CHILDRENS PLZ
BOX 10
CHICAGO, IL
ZIP 60614
Phone: (773) 880-4835

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry
  • Opted-Out Medicare

About NICHOLAS HATZIS

This page provides the complete NPI Profile along with additional information for Nicholas Hatzis, a provider established in Chicago, Illinois with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1386800662 assigned on August 2008. The practitioner's primary taxonomy code is 2084P0800X with license number 036121458 (IL). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1386800662
Provider Name
DR. NICHOLAS MICHAEL HATZIS M.D.
Gender
Male
Entity Type
Individual
Location Address
2300 N CHILDRENS PLZ BOX 10 CHICAGO, IL 60614
Location Phone
(773) 880-4835
Mailing Address
2300 N CHILDRENS PLZ BOX 10 CHICAGO, IL 60614
Mailing Phone
(773) 880-4835
Is Sole Proprietor?
Yes
Enumeration Date
08-05-2008
Last Update Date
07-25-2009
Code Navigator

A psychiatrist like Nicholas Hatzis are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Nicholas Hatzis opted out of Medicare effective on 10-28-2020 until 10-28-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
036121458
License State
IL
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

336082716 (IL)

Medicare Participation & PECOS Enrollment Status

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 10-28-2020

  • Opt-Out End Date: 10-28-2026

  • Eligible to Order and Refer? No

Reviews for DR. NICHOLAS MICHAEL HATZIS M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1386800662, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 8 → 16 → 7 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 1 + 6 + 6 + 1 + 6 + 0 + 0 + 6 + 1 + 2 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1386800662.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
2300 N CHILDRENS PLZ, # 74
CHICAGO, IL 60614
Pathology (Anatomic Pathology & Clinical Pathology)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Clinical Pathology/Laboratory Medicine)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Clinical Pathology/Laboratory Medicine)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Anatomic Pathology & Clinical Pathology)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Clinical Pathology/Laboratory Medicine)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Radiology (Diagnostic Radiology)
2300 N CHILDRENS PLZ, RADIOLOGY
CHICAGO, IL 60614
Pathology (Chemical Pathology)
2300 N CHILDRENS PLZ, PATHOLOGY MB17
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Radiology (Nuclear Radiology)
2300 N CHILDRENS PLZ, MEDICAL IMAGING DEPT
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics (Neonatal-Perinatal Medicine)
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics (Neonatal-Perinatal Medicine)
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Surgery (Pediatric Surgery)
2300 N CHILDRENS PLZ
CHICAGO, IL 60614

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386800662, enumerated as an "individual" on August 05, 2008.

The provider is located at 2300 N CHILDRENS PLZ BOX 10 CHICAGO, IL 60614 and the phone number is (773) 880-4835.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.