DIAGNOSTIC AND DEVELOPMENTAL CENTER
NPI 1447286661
Psychiatry & Neurology - Neurodevelopmental Disabilities in Northbrook, IL

NPI Status: Active since June 23, 2006

Contact Information

1535 LAKE COOK RD
SUITE 206
NORTHBROOK, IL
ZIP 60062
Phone: (847) 480-7880
Fax: (847) 480-7884

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  • Organization
  • Psychiatry & Neurology
  • Neurodevelopmental Disabilities

About DIAGNOSTIC AND DEVELOPMENTAL CENTER

This page provides the complete NPI Profile along with additional information for Diagnostic And Developmental Center, a provider established in Northbrook, Illinois operating as a Psychiatry & Neurology, focusing in neurodevelopmental disabilities . The healthcare provider is registered in the NPI registry with number 1447286661 assigned on June 2006. The practitioner's primary taxonomy code is 2084P0005X. The provider is registered as an organization and their NPI record was last updated one year ago. Diagnostic And Developmental Center operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Richard C Saul M.d. (President)

NPI
1447286661
Provider Name
DIAGNOSTIC AND DEVELOPMENTAL CENTER
Entity Type
Organization
Location Address
1535 LAKE COOK RD SUITE 206 NORTHBROOK, IL 60062
Location Phone
(847) 480-7880
Location Fax
(847) 480-7884
Mailing Address
1535 LAKE COOK RD SUITE 206 NORTHBROOK, IL 60062
Mailing Phone
(847) 480-7880
Mailing Fax
(847) 480-7884
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-23-2006
Last Update Date
09-11-2025
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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

Psychiatry & Neurology Neurodevelopmental Disabilities

Taxonomy Code
2084P0005X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
A neurologist who specializes in the treatment of individuals with developmental delays and learning disorders associated with cerebral palsy, spina bifida, autism, and other chronic neurologic conditions.

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)
12084N0400XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurology

(IL)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. RICHARD C SAUL M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(847) 480-7880

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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 1447286661, 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
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 4 → 8 2 → 4 6 → 12 → 3 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 4 + 8 + 1 + 2 + 6 + 1 + 2 + 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 1447286661.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist
1535 LAKE COOK RD, STE 107
NORTHBROOK, IL 60062
Dermatology
1535 LAKE COOK RD, SUITE 401
NORTHBROOK, IL 60062
Internal Medicine
1535 LAKE COOK RD, SUITE 306
NORTHBROOK, IL 60062
Psychologist (Clinical)
1535 LAKE COOK RD, SUITE # 111
NORTHBROOK, IL 60062
Pediatrics
1535 LAKE COOK RD
NORTHBROOK, IL 60062
Internal Medicine
1535 LAKE COOK RD, SUITE 406
NORTHBROOK, IL 60062
Internal Medicine
1535 LAKE COOK RD, SUITE 406
NORTHBROOK, IL 60062
Psychologist (Clinical)
1535 LAKE COOK RD, SUITE 111
NORTHBROOK, IL 60062
Internal Medicine
1535 LAKE COOK RD, SUITE 406
NORTHBROOK, IL 60062
Psychologist (Clinical)
1535 LAKE COOK RD, 111
NORTHBROOK, IL 60062
Dentist (General Practice)
1535 LAKE COOK RD, SUITE #602
NORTHBROOK, IL 60062
Internal Medicine
1535 LAKE COOK RD, STE 306
NORTHBROOK, IL 60062
Psychologist (Clinical)
1535 LAKE COOK RD, SUITE 206
NORTHBROOK, IL 60062
Plastic Surgery
1535 LAKE COOK RD, SUITE 211
NORTHBROOK, IL 60062
Chiropractor (Orthopedic)
1535 LAKE COOK RD, SUITE 212
NORTHBROOK, IL 60062
Chiropractor
1535 LAKE COOK RD, SUITE 204
NORTHBROOK, IL 60062
Specialist
1535 LAKE COOK RD, #201
NORTHBROOK, IL 60062
Psychiatry & Neurology (Psychiatry)
1535 LAKE COOK RD, SUITE 112
NORTHBROOK, IL 60062
Chiropractor
1535 LAKE COOK RD, SUITE 204
NORTHBROOK, IL 60062
Nutritionist
1535 LAKE COOK RD, SUITE 204
NORTHBROOK, IL 60062

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447286661, enumerated as an "organization" on June 23, 2006.

The provider is located at 1535 LAKE COOK RD SUITE 206 NORTHBROOK, IL 60062 and the phone number is (847) 480-7880.

Psychiatry & Neurology with taxonomy code 2084P0005X and a focus in Neurodevelopmental Disabilities.