DR. JEFFREY H SIERACKI PHD
NPI 1962718643
Psychologist - Clinical in Chicago, IL

NPI Status: Active since August 19, 2010

Contact Information

8 S MICHIGAN AVE
SUITE 500
CHICAGO, IL
ZIP 60603
Phone: (312) 609-5300
Fax: (312) 609-0038

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  • Individual
  • Male
  • Psychologist
  • Clinical

About JEFFREY SIERACKI

This page provides the complete NPI Profile along with additional information for Jeffrey Sieracki, a provider established in Chicago, Illinois with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1962718643 assigned on August 2010. The practitioner's primary taxonomy code is 103TC0700X with license number 071-008233 (IL). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1962718643
Provider Name
DR. JEFFREY H SIERACKI PHD
Gender
Male
Entity Type
Individual
Location Address
8 S MICHIGAN AVE SUITE 500 CHICAGO, IL 60603
Location Phone
(312) 609-5300
Location Fax
(312) 609-0038
Mailing Address
8 S MICHIGAN AVE SUITE 500 CHICAGO, IL 60603
Mailing Phone
(312) 609-5300
Mailing Fax
(312) 609-0038
Is Sole Proprietor?
No
Enumeration Date
08-19-2010
Last Update Date
01-25-2012
Code Navigator

A clinical psychologist like Jeffrey Sieracki assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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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

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
071-008233
License State
IL
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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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 1962718643, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 6 → 12 → 3 7 → 14 → 5 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 1 + 4 + 1 + 1 + 6 + 6 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1962718643.

Other Providers at the Same Location


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

Social Worker (Clinical)
8 S MICHIGAN AVE, SUITE 2018
CHICAGO, IL 60603
Audiologist-Hearing Aid Fitter
8 S MICHIGAN AVE, SUITE 1108
CHICAGO, IL 60603
Specialist
8 S MICHIGAN AVE, SUITE 1505
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 1500
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 802
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Counselor (Mental Health)
8 S MICHIGAN AVE
CHICAGO, IL 60603
Psychologist
8 S MICHIGAN AVE, SUITE 1500
CHICAGO, IL 60603
Occupational Therapist
8 S MICHIGAN AVE, SUITE 210
CHICAGO, IL 60603
Audiologist
8 S MICHIGAN AVE, STE 1108
CHICAGO, IL 60603
Physical Therapist
8 S MICHIGAN AVE
CHICAGO, IL 60603
Psychologist
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Chiropractor
8 S MICHIGAN AVE, 1420
CHICAGO, IL 60603
Counselor (Professional)
8 S MICHIGAN AVE, SUITE 1500
CHICAGO, IL 60603
Chiropractor (Internist)
8 S MICHIGAN AVE, SUITE 612
CHICAGO, IL 60603
Psychologist
8 S MICHIGAN AVE, SUITE 1203
CHICAGO, IL 60603
Audiologist-Hearing Aid Fitter
8 S MICHIGAN AVE, STE 1108
CHICAGO, IL 60603
Social Worker (Clinical)
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Chiropractor
8 S MICHIGAN AVE, #1420
CHICAGO, IL 60603

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962718643, enumerated as an "individual" on August 19, 2010.

The provider is located at 8 S MICHIGAN AVE SUITE 500 CHICAGO, IL 60603 and the phone number is (312) 609-5300.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.