GREG DZIEDZIC CRC, LPC
NPI 1720784440
Counselor - Mental Health in Chicago, IL

NPI Status: Active since February 03, 2023

Contact Information

6650 N NORTHWEST HWY
CHICAGO, IL
ZIP 60631
Phone: (773) 313-3757

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  • Individual
  • Male
  • Counselor
  • Mental Health

About GREG DZIEDZIC

This page provides the complete NPI Profile along with additional information for Greg Dziedzic, a provider established in Chicago, Illinois with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1720784440 assigned on February 2023. The practitioner's primary taxonomy code is 101YM0800X with license number 178.018635 (IL). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1720784440
Provider Name
GREG DZIEDZIC CRC, LPC
Gender
Male
Entity Type
Individual
Location Address
6650 N NORTHWEST HWY CHICAGO, IL 60631
Location Phone
(773) 313-3757
Mailing Address
6650 N NORTHWEST HWY STE 215 CHICAGO, IL 60631
Mailing Phone
(773) 313-3757
Is Sole Proprietor?
Yes
Enumeration Date
02-03-2023
Last Update Date
02-03-2023
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A mental health counselor like Greg Dziedzic provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
178.018635
License State
IL

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

 

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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 1720784440, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
7
Unchanged
Pos 3
2
Doubled → 4
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 7 → 14 → 5 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 4 + 0 + 1 + 4 + 8 + 8 + 4 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1720784440.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Speech-Language Pathologist
6650 N NORTHWEST HWY, SUITE 208
CHICAGO, IL 60631
Speech-Language Pathologist
6650 N NORTHWEST HWY, SUITE 208
CHICAGO, IL 60631
Marriage & Family Therapist
6650 N NORTHWEST HWY, SUITE 215
CHICAGO, IL 60631
Counselor (Professional)
6650 N NORTHWEST HWY, SUITE 215
CHICAGO, IL 60631
Registered Nurse (Diabetes Educator)
6650 N NORTHWEST HWY, 304
CHICAGO, IL 60631
Registered Nurse (Diabetes Educator)
6650 N NORTHWEST HWY
CHICAGO, IL 60631
Social Worker (Clinical)
6650 N NORTHWEST HWY
CHICAGO, IL 60631
Social Worker (Clinical)
6650 N NORTHWEST HWY
CHICAGO, IL 60631

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1720784440, enumerated as an "individual" on February 03, 2023.

The provider is located at 6650 N NORTHWEST HWY CHICAGO, IL 60631 and the phone number is (773) 313-3757.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.