DR. CHERYL O'TOOLE PSY.D.
NPI 1699984708
Psychologist in Chicago, IL

NPI Status: Active since May 22, 2007

Contact Information

233 E ERIE ST
SUITE 409
CHICAGO, IL
ZIP 60611
Phone: (312) 339-6180

Get Directions Write a Review

  • Individual
  • Female
  • Psychologist

About CHERYL O'TOOLE

This page provides the complete NPI Profile along with additional information for Cheryl O'toole, a provider established in Chicago, Illinois with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1699984708 assigned on May 2007. The practitioner's primary taxonomy code is 103T00000X with license number 71007219 (IL). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1699984708
Provider Name
DR. CHERYL O'TOOLE PSY.D.
Gender
Female
Entity Type
Individual
Location Address
233 E ERIE ST SUITE 409 CHICAGO, IL 60611
Location Phone
(312) 339-6180
Mailing Address
5300 N GLENWOOD AVE 1ST FLOOR CHICAGO, IL 60640
Mailing Phone
(773) 769-2415
Is Sole Proprietor?
Yes
Enumeration Date
05-22-2007
Last Update Date
07-08-2007
Code Navigator

A psychologist like Cheryl O'toole studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.

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

Psychologist

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
71007219
License State
IL
Taxonomy Description
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Reviews for DR. CHERYL O'TOOLE PSY.D.

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 1699984708, we treat the final digit (8) 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 8).

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
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 8 + 8 + 8 + 7 + 0 + 24 = 82

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

The next multiple of ten after 82 is 90. The difference is the calculated check digit.

90 - 82 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1699984708.

Other Providers at the Same Location


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

Internal Medicine
233 E ERIE ST, SUITE 710
CHICAGO, IL 60611
Allergy & Immunology (Allergy)
233 E ERIE ST, 810
CHICAGO, IL 60611
Internal Medicine (Cardiovascular Disease)
233 E ERIE ST, SUITE 412
CHICAGO, IL 60611
Psychologist (Clinical)
233 E ERIE ST, STE 608
CHICAGO, IL 60611
Counselor (Professional)
233 E ERIE ST
CHICAGO, IL 60611
Internal Medicine (Cardiovascular Disease)
233 E ERIE ST, SUITE 500
CHICAGO, IL 60611
Pediatrics
233 E ERIE ST, SUITE 304
CHICAGO, IL 60611
Internal Medicine (Cardiovascular Disease)
233 E ERIE ST, SUITE 500
CHICAGO, IL 60611
Dentist (General Practice)
233 E ERIE ST, SITE 406
CHICAGO, IL 60611
Psychologist (Clinical)
233 E ERIE ST, SUITE 601
CHICAGO, IL 60611
Psychologist (Clinical)
233 E ERIE ST, SUITE 608
CHICAGO, IL 60611
Psychologist (Clinical)
233 E ERIE ST, SUITE 808
CHICAGO, IL 60611
Counselor (Professional)
233 E ERIE ST, 601
CHICAGO, IL 60611
Dentist (General Practice)
233 E ERIE ST, SUITE #812
CHICAGO, IL 60611
Dentist (General Practice)
233 E ERIE ST, SUITE 602
CHICAGO, IL 60611
Psychologist (Clinical)
233 E ERIE ST, SUITE 309
CHICAGO, IL 60611
Psychiatry & Neurology (Neurology)
233 E ERIE ST, SUITE 500
CHICAGO, IL 60611
Physical Therapist (Orthopedic)
233 E ERIE ST, SUITE 404
CHICAGO, IL 60611
Psychologist (Clinical)
233 E ERIE ST
CHICAGO, IL 60611
Psychologist (Clinical)
233 E ERIE ST, SUITE#212
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699984708, enumerated as an "individual" on May 22, 2007.

The provider is located at 233 E ERIE ST SUITE 409 CHICAGO, IL 60611 and the phone number is (312) 339-6180.

Psychologist with taxonomy code 103T00000X.