MR. RICHARD TODD DINEEN M.S.
NPI 1992920441
Genetic Counselor, MS in Chicago, IL

NPI Status: Active since April 17, 2007

Contact Information

1520 W HARRISON ST FL 7
CHICAGO, IL
ZIP 60607
Phone: (312) 942-4500
Fax: (312) 942-2380

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  • Individual
  • Male
  • Genetic Counselor, MS

About RICHARD DINEEN

This page provides the complete NPI Profile along with additional information for Richard Dineen, a provider established in Chicago, Illinois with a medical specialization in Genetic Counselor, Ms. The healthcare provider is registered in the NPI registry with number 1992920441 assigned on April 2007. The practitioner's primary taxonomy code is 170300000X with license number 246000038 (IL). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1992920441
Provider Name
MR. RICHARD TODD DINEEN M.S.
Gender
Male
Entity Type
Individual
Location Address
1520 W HARRISON ST FL 7 CHICAGO, IL 60607
Location Phone
(312) 942-4500
Location Fax
(312) 942-2380
Mailing Address
1725 W HARRISON ST STE 1118 CHICAGO, IL 60612
Mailing Phone
(312) 563-4515
Mailing Fax
(312) 942-2380
Is Sole Proprietor?
Yes
Enumeration Date
04-17-2007
Last Update Date
07-08-2025
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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

Genetic Counselor, MS

Taxonomy Code
170300000X
Type
Other Service Providers
License No.
246000038
License State
IL
Taxonomy Description
A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.

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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 1992920441, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
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 9 → 18 → 9 9 → 18 → 9 0 → 0 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 + 8 + 2 + 1 + 8 + 2 + 0 + 4 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1992920441.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
1520 W HARRISON ST FL 7
CHICAGO, IL 60607
Nurse Practitioner (Family)
1520 W HARRISON ST FL 7
CHICAGO, IL 60607

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992920441, enumerated as an "individual" on April 17, 2007.

The provider is located at 1520 W HARRISON ST FL 7 CHICAGO, IL 60607 and the phone number is (312) 942-4500.

Genetic Counselor, MS with taxonomy code 170300000X.