JENNIFER CALLISS L.C.P.C.
NPI 1164439584
Counselor - Professional in Lake Bluff, IL

NPI Status: Active since August 01, 2006

Contact Information

21 N SKOKIE HWY
SUITE 203
LAKE BLUFF, IL
ZIP 60044
Phone: (847) 800-1167
Fax: (847) 295-6176

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  • Individual
  • Female
  • Counselor
  • Professional

About JENNIFER CALLISS

This page provides the complete NPI Profile along with additional information for Jennifer Calliss, a provider established in Lake Bluff, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1164439584 assigned on August 2006. 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
1164439584
Provider Name
JENNIFER CALLISS L.C.P.C.
Gender
Female
Entity Type
Individual
Location Address
21 N SKOKIE HWY SUITE 203 LAKE BLUFF, IL 60044
Location Phone
(847) 800-1167
Location Fax
(847) 295-6176
Mailing Address
21 N SKOKIE HWY SUITE 203 LAKE BLUFF, IL 60044
Mailing Phone
(847) 800-1167
Mailing Fax
(847) 295-6176
Is Sole Proprietor?
No
Enumeration Date
08-01-2006
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 1164439584, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
1
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
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 6 → 12 → 3 4 → 8 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 8 + 3 + 1 + 8 + 5 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1164439584.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
21 N SKOKIE HWY
LAKE BLUFF, IL 60044
Social Worker (Clinical)
21 N SKOKIE HWY, SUITE 203
LAKE BLUFF, IL 60044
Counselor (Professional)
21 N SKOKIE HWY, SUITE 203
LAKE BLUFF, IL 60044
Social Worker (Clinical)
21 N SKOKIE HWY, SUITE 203
LAKE BLUFF, IL 60044
Marriage & Family Therapist
21 N SKOKIE HWY, SUITE 203
LAKE BLUFF, IL 60044
Clinical Medical Laboratory
21 N SKOKIE HWY, 202
LAKE BLUFF, IL 60044
Technician, Pathology (Histology)
21 N SKOKIE HWY, SUITE 202
LAKE BLUFF, IL 60044

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164439584, enumerated as an "individual" on August 01, 2006.

The provider is located at 21 N SKOKIE HWY SUITE 203 LAKE BLUFF, IL 60044 and the phone number is (847) 800-1167.

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