DR. ASHLEY EHRHARDT ED.D., ABSNP
NPI 1891034849
Psychologist - School in Elmhurst, IL

NPI Status: Active since February 12, 2013

Contact Information

196 S LAWNDALE AVE
ELMHURST, IL
ZIP 60126
Phone: (312) 550-7246

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  • Individual
  • Female
  • Psychologist
  • School

About ASHLEY EHRHARDT

This page provides the complete NPI Profile along with additional information for Ashley Ehrhardt, a provider established in Elmhurst, Illinois with a medical specialization in Psychologist, focusing in school . The healthcare provider is registered in the NPI registry with number 1891034849 assigned on February 2013. The practitioner's primary taxonomy code is 103TS0200X with license number 1881526 (IL). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1891034849
Provider Name
DR. ASHLEY EHRHARDT ED.D., ABSNP
Gender
Female
Entity Type
Individual
Location Address
196 S LAWNDALE AVE ELMHURST, IL 60126
Location Phone
(312) 550-7246
Mailing Address
196 S LAWNDALE AVE ELMHURST, IL 60126
Mailing Phone
(312) 550-7246
Is Sole Proprietor?
Yes
Enumeration Date
02-12-2013
Last Update Date
09-09-2023
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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

Psychologist School

Taxonomy Code
103TS0200X
Type
Behavioral Health & Social Service Providers
License No.
1881526
License State
IL
Taxonomy Description
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development

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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 1891034849, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 0 → 0 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 0 + 3 + 8 + 8 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1891034849.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891034849, enumerated as an "individual" on February 12, 2013.

The provider is located at 196 S LAWNDALE AVE ELMHURST, IL 60126 and the phone number is (312) 550-7246.

Psychologist with taxonomy code 103TS0200X and a focus in School.