MRS. LAURA JEAN KRYSTAL L.C.P.C.
NPI 1952513640
Counselor - Professional in Lombard, IL

NPI Status: Active since May 04, 2007

Contact Information

55 W 22ND ST
SUITE 112
LOMBARD, IL
ZIP 60148
Phone: (630) 424-9367
Fax: (630) 424-9368

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  • Individual
  • Female
  • Counselor
  • Professional

About LAURA KRYSTAL

This page provides the complete NPI Profile along with additional information for Laura Krystal, a provider established in Lombard, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1952513640 assigned on May 2007. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1952513640
Provider Name
MRS. LAURA JEAN KRYSTAL L.C.P.C.
Gender
Female
Entity Type
Individual
Location Address
55 W 22ND ST SUITE 112 LOMBARD, IL 60148
Location Phone
(630) 424-9367
Location Fax
(630) 424-9368
Mailing Address
801 SANTA FE CT CAROL STREAM, IL 60188
Mailing Phone
(630) 306-5016
Is Sole Proprietor?
No
Enumeration Date
05-04-2007
Last Update Date
07-08-2007
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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 1952513640, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
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 5 → 10 → 1 5 → 10 → 1 3 → 6 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 + 0 + 2 + 1 + 0 + 1 + 6 + 6 + 8 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1952513640.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Social Worker (Clinical)
55 W 22ND ST, SUITE #330
LOMBARD, IL 60148
Counselor (Mental Health)
55 W 22ND ST, SUITE 112
LOMBARD, IL 60148
Social Worker (Clinical)
55 W 22ND ST, #305
LOMBARD, IL 60148
Social Worker
55 W 22ND ST, SUITE 305
LOMBARD, IL 60148
Counselor (Professional)
55 W 22ND ST
LOMBARD, IL 60148
Clinic/Center
55 W 22ND ST
LOMBARD, IL 60148
Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities
55 W 22ND ST
LOMBARD, IL 60148

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952513640, enumerated as an "individual" on May 04, 2007.

The provider is located at 55 W 22ND ST SUITE 112 LOMBARD, IL 60148 and the phone number is (630) 424-9367.

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