CYNTHIA OKAYAMA DOPKE LPC
NPI 1871300111
Counselor - Mental Health in Park Ridge, IL

NPI Status: Active since December 11, 2024

Contact Information

2 W TALCOTT RD STE 26
PARK RIDGE, IL
ZIP 60068
Phone: (773) 236-7945

Get Directions Write a Review

  • Individual
  • Female
  • Counselor
  • Mental Health

About CYNTHIA OKAYAMA DOPKE

This page provides the complete NPI Profile along with additional information for Cynthia Okayama Dopke, a provider established in Park Ridge, Illinois with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1871300111 assigned on December 2024. The practitioner's primary taxonomy code is 101YM0800X with license number 178.020771 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1871300111
Provider Name
CYNTHIA OKAYAMA DOPKE LPC
Gender
Female
Entity Type
Individual
Location Address
2 W TALCOTT RD STE 26 PARK RIDGE, IL 60068
Location Phone
(773) 236-7945
Mailing Address
323 S BEVERLY LN MOUNT PROSPECT, IL 60056
Mailing Phone
(773) 301-0857
Is Sole Proprietor?
No
Enumeration Date
12-11-2024
Last Update Date
10-01-2025
Code Navigator

A mental health counselor like Cynthia Okayama Dopke provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
178.020771
License State
IL

Reviews for CYNTHIA OKAYAMA DOPKE LPC

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 1871300111, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
Check
1
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 7 → 14 → 5 3 → 6 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 + 8 + 1 + 4 + 1 + 6 + 0 + 0 + 1 + 2 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1871300111.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Social Worker (Clinical)
2 W TALCOTT RD STE 26
PARK RIDGE, IL 60068
Counselor (Mental Health)
2 W TALCOTT RD STE 26
PARK RIDGE, IL 60068

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871300111, enumerated as an "individual" on December 11, 2024.

The provider is located at 2 W TALCOTT RD STE 26 PARK RIDGE, IL 60068 and the phone number is (773) 236-7945.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.