SHARON PIETRZAK MA, LCPC, CCDVC
NPI 1023282597
Counselor - Professional in Chicago, IL

NPI Status: Active since April 16, 2008

Contact Information

55 E WASHINGTON ST
SUITE 621
CHICAGO, IL
ZIP 60602
Phone: (708) 293-0070

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  • Individual
  • Female
  • Counselor
  • Professional

About SHARON PIETRZAK

This page provides the complete NPI Profile along with additional information for Sharon Pietrzak, a provider established in Chicago, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1023282597 assigned on April 2008. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1023282597
Provider Name
SHARON PIETRZAK MA, LCPC, CCDVC
Gender
Female
Entity Type
Individual
Location Address
55 E WASHINGTON ST SUITE 621 CHICAGO, IL 60602
Location Phone
(708) 293-0070
Mailing Address
12 BILLY CASPER LN MIDLOTHIAN, IL 60445
Mailing Phone
(708) 293-0070
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
04-16-2008
Last Update Date
04-16-2008
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License State
IL

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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 1023282597, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
7
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 2 → 4 2 → 4 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 4 + 8 + 4 + 5 + 1 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1023282597.

Other Providers at the Same Location


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

Obstetrics & Gynecology
55 E WASHINGTON ST, STE 3700
CHICAGO, IL 60602
Obstetrics & Gynecology
55 E WASHINGTON ST, SUITE 3700
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 1745
CHICAGO, IL 60602
Specialist
55 E WASHINGTON ST, SUITE 2903
CHICAGO, IL 60602
Internal Medicine
55 E WASHINGTON ST, SUITE 3604
CHICAGO, IL 60602
Counselor (Professional)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Optometrist
55 E WASHINGTON ST, SUITE 647
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 3100
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2901
CHICAGO, IL 60602
Psychologist (Clinical)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2700
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, 2700
CHICAGO, IL 60602
Dentist (General Practice)
55 E WASHINGTON ST
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 1719
CHICAGO, IL 60602
Psychologist
55 E WASHINGTON ST, SUITE 3305
CHICAGO, IL 60602
Dentist (General Practice)
55 E WASHINGTON ST, SUITE 3003
CHICAGO, IL 60602
Psychologist (Clinical)
55 E WASHINGTON ST, # 1219
CHICAGO, IL 60602
Psychologist (Clinical)
55 E WASHINGTON ST, SUITE 733
CHICAGO, IL 60602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023282597, enumerated as an "individual" on April 16, 2008.

The provider is located at 55 E WASHINGTON ST SUITE 621 CHICAGO, IL 60602 and the phone number is (708) 293-0070.

Counselor with taxonomy code 101YP2500X and a focus in Professional.