KELLY SANTOYO PSYD
NPI 1649737941
Psychologist - Clinical in Carol Stream, IL

NPI Status: Active since February 23, 2019

Contact Information

640 E SAINT CHARLES RD
CAROL STREAM, IL
ZIP 60188
Phone: (630) 791-0118

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  • Individual
  • Female
  • Psychologist
  • Clinical

About KELLY SANTOYO

This page provides the complete NPI Profile along with additional information for Kelly Santoyo, a provider established in Carol Stream, Illinois with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1649737941 assigned on February 2019. The practitioner's primary taxonomy code is 103TC0700X with license number 071.011391 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1649737941
Provider Name
KELLY SANTOYO PSYD
Gender
Female
Entity Type
Individual
Location Address
640 E SAINT CHARLES RD CAROL STREAM, IL 60188
Location Phone
(630) 791-0118
Mailing Address
640 E SAINT CHARLES RD STE 212 CAROL STREAM, IL 60188
Is Sole Proprietor?
Yes
Enumeration Date
02-23-2019
Last Update Date
08-12-2025
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A clinical psychologist like Kelly Santoyo assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help 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 Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
071.011391
License State
IL
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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)
1103TC2200XBehavioral Health & Social Service Providers

Psychologist
Clinical Child & Adolescent

 

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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 1649737941, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
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 4 → 8 7 → 14 → 5 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 4 + 3 + 1 + 4 + 9 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1649737941.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Dentist
640 E SAINT CHARLES RD, 204
CAROL STREAM, IL 60188
Chiropractor
640 E SAINT CHARLES RD, SUITE 103
CAROL STREAM, IL 60188
Chiropractor (Rehabilitation)
640 E SAINT CHARLES RD, SUITE 107
CAROL STREAM, IL 60188
Massage Therapist
640 E SAINT CHARLES RD
CAROL STREAM, IL 60188
Massage Therapist
640 E SAINT CHARLES RD, 104
CAROL STREAM, IL 60188
Clinic/Center (Radiology)
640 E SAINT CHARLES RD, SUITE 106
CAROL STREAM, IL 60188
Physiological Laboratory
640 E SAINT CHARLES RD, SUITE 106
CAROL STREAM, IL 60188
Counselor (Mental Health)
640 E SAINT CHARLES RD
CAROL STREAM, IL 60188

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649737941, enumerated as an "individual" on February 23, 2019.

The provider is located at 640 E SAINT CHARLES RD CAROL STREAM, IL 60188 and the phone number is (630) 791-0118.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.