MRS. KARYN ROGGATZ NESS M.S., M.A.
NPI 1669620787
Counselor - Professional in Park Ridge, IL

NPI Status: Active since September 03, 2008

Contact Information

620 S HOME AVE
PARK RIDGE, IL
ZIP 60068
Phone: (847) 825-3086
Fax: (847) 791-7682

Get Directions Write a Review

  • Individual
  • Female
  • Counselor
  • Professional

About KARYN NESS

This page provides the complete NPI Profile along with additional information for Karyn Ness, a provider established in Park Ridge, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1669620787 assigned on September 2008. The practitioner's primary taxonomy code is 101YP2500X with license number 180.013265 (IL). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1669620787
Provider Name
MRS. KARYN ROGGATZ NESS M.S., M.A.
Gender
Female
Entity Type
Individual
Location Address
620 S HOME AVE PARK RIDGE, IL 60068
Location Phone
(847) 825-3086
Location Fax
(847) 791-7682
Mailing Address
620 S HOME AVE PARK RIDGE, IL 60068
Mailing Phone
(847) 825-3086
Mailing Fax
(847) 791-7682
Is Sole Proprietor?
No
Enumeration Date
09-03-2008
Last Update Date
04-29-2026
Code Navigator

Location Map

Secondary Locations

  • 1616 E Roosevelt Rd
    Wheaton, IL 60187
    (630) 588-8042
  • 73 W Monroe St Ste 422
    Chicago, IL 60603
    (888) 500-2067

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.
180.013265
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)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

180.013265 (IL)

Reviews for MRS. KARYN ROGGATZ NESS M.S., M.A.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1669620787, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 6 → 12 → 3 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 + 1 + 2 + 9 + 1 + 2 + 2 + 0 + 7 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1669620787.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669620787, enumerated as an "individual" on September 03, 2008.

The provider is located at 620 S HOME AVE PARK RIDGE, IL 60068 and the phone number is (847) 825-3086.

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