CARLA MARIE GEHLE LCPC
NPI 1730420019
Counselor - Professional in Lombard, IL

NPI Status: Active since March 11, 2013

Contact Information

450 E 22ND ST
SUITE 150
LOMBARD, IL
ZIP 60148
Phone: (603) 965-1359

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  • Individual
  • Female
  • Counselor
  • Professional

About CARLA GEHLE

This page provides the complete NPI Profile along with additional information for Carla Gehle, 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 1730420019 assigned on March 2013. The practitioner's primary taxonomy code is 101YP2500X with license number 180.010152 (IL). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1730420019
Provider Name
CARLA MARIE GEHLE LCPC
Gender
Female
Entity Type
Individual
Location Address
450 E 22ND ST SUITE 150 LOMBARD, IL 60148
Location Phone
(603) 965-1359
Mailing Address
450 E 22ND ST SUITE 150 LOMBARD, IL 60148
Mailing Phone
(603) 965-1359
Is Sole Proprietor?
Yes
Enumeration Date
03-11-2013
Last Update Date
04-12-2026
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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 No.
180.010152
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 1730420019, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 8 + 2 + 0 + 0 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1730420019.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Social Worker (Clinical)
450 E 22ND ST, SUITE 220
LOMBARD, IL 60148
Social Worker (Clinical)
450 E 22ND ST, SUITE 220
LOMBARD, IL 60148
Home Health
450 E 22ND ST, SUITE 172
LOMBARD, IL 60148
Social Worker (Clinical)
450 E 22ND ST, SUITE 219
LOMBARD, IL 60148
Counselor (Professional)
450 E 22ND ST, SUITE 150
LOMBARD, IL 60148
Social Worker (Clinical)
450 E 22ND ST, SUITE 150
LOMBARD, IL 60148
Community/Behavioral Health
450 E 22ND ST
LOMBARD, IL 60148
Social Worker (Clinical)
450 E 22ND ST
LOMBARD, IL 60148
Social Worker (Clinical)
450 E 22ND ST
LOMBARD, IL 60148
Social Worker
450 E 22ND ST
LOMBARD, IL 60148
Counselor (Professional)
450 E 22ND ST
LOMBARD, IL 60148

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730420019, enumerated as an "individual" on March 11, 2013.

The provider is located at 450 E 22ND ST SUITE 150 LOMBARD, IL 60148 and the phone number is (603) 965-1359.

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