GRZEGORZ KRAWCZYK
NPI 1639530488
Mechanotherapist in Chicago, IL

NPI Status: Active since March 08, 2016

Contact Information

5325 W BELMONT AVE
CHICAGO, IL
ZIP 60641
Phone: (773) 877-0016

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  • Individual
  • Male
  • Mechanotherapist

About GRZEGORZ KRAWCZYK

This page provides the complete NPI Profile along with additional information for Grzegorz Krawczyk, a provider established in Chicago, Illinois with a medical specialization in Mechanotherapist. The healthcare provider is registered in the NPI registry with number 1639530488 assigned on March 2016. The practitioner's primary taxonomy code is 172M00000X with license number 070022020 (IL). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1639530488
Provider Name
GRZEGORZ KRAWCZYK
Gender
Male
Entity Type
Individual
Location Address
5325 W BELMONT AVE CHICAGO, IL 60641
Location Phone
(773) 877-0016
Mailing Address
2331 N SAYRE AVE APT 2D CHICAGO, IL 60707
Mailing Phone
(312) 927-9200
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
03-08-2016
Last Update Date
07-21-2022
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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

Mechanotherapist

Taxonomy Code
172M00000X
Type
Other Service Providers
License No.
070022020
License State
IL
Taxonomy Description
A practitioner of mechanotherapy examines patients by verbal inquiry, examination of the musculoskeletal system by hand, and visual inspection and observation. In the treatment of patients, mechanotherapists employ the techniques of advised or supervised exercise; electrical neuromuscular stimulation; massage or manipulation; or air, water, heat, cold, sound, or infrared ray therapy.

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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 1639530488, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
8
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 3 → 6 5 → 10 → 1 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 1 + 0 + 3 + 0 + 4 + 1 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1639530488.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Internal Medicine (Rheumatology)
5325 W BELMONT AVE
CHICAGO, IL 60641
Clinic/Center
5325 W BELMONT AVE
CHICAGO, IL 60641
Mechanotherapist
5325 W BELMONT AVE
CHICAGO, IL 60641

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639530488, enumerated as an "individual" on March 08, 2016.

The provider is located at 5325 W BELMONT AVE CHICAGO, IL 60641 and the phone number is (773) 877-0016.

Mechanotherapist with taxonomy code 172M00000X.