AMY DAVIS PHD
NPI 1992737852
Clinical Neuropsychologist in Elk Grove Village, IL

NPI Status: Active since July 07, 2006

Contact Information

800 BIESTERFIELD RD
EBERLE BLDG, SUITE 610
ELK GROVE VILLAGE, IL
ZIP 60007
Phone: (847) 982-3630
Fax: (847) 981-3633

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Clinical Neuropsychologist

About AMY DAVIS

This page provides the complete NPI Profile along with additional information for Amy Davis, a provider established in Elk Grove Village, Illinois with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1992737852 assigned on July 2006. The practitioner's primary taxonomy code is 103G00000X with license number 071-006471 (IL). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI: 1992737852
Provider Name: AMY DAVIS PHD
Gender: Female
Entity Type: Individual
Location Address: 800 BIESTERFIELD RD EBERLE BLDG, SUITE 610 ELK GROVE VILLAGE, IL 60007
Location Phone: (847) 982-3630
Location Fax: (847) 981-3633
Mailing Address: 800 BIESTERFIELD RD STE 610 ELK GROVE VILLAGE, IL 60007
Mailing Phone: (847) 981-3630
Is Sole Proprietor?: No
Enumeration Date: 07-07-2006
Last Update Date: 04-12-2021
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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: Clinical Neuropsychologist
Taxonomy Code: 103G00000X
Type: Behavioral Health & Social Service Providers
License No.: 071-006471
License State: IL
Taxonomy Description: A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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)
1	103T00000X	Behavioral Health & Social Service Providers	Psychologist

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 1992737852, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 14 → 1 + 4

Pos 6

Unchanged

Pos 7

Doubled → 14 → 1 + 4

Pos 8

Unchanged

Pos 9

Doubled → 10 → 1 + 0

Check

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 7 → 14 → 5 7 → 14 → 5 5 → 10 → 1

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 + 4 + 3 + 1 + 4 + 8 + 1 + 0 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1992737852.

Other Providers at the Same Location

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

ALVARO MONTOYA MD

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MS. DOROTHY SHAPIRO APN, CNP

Nurse Practitioner (Acute Care)

800 BIESTERFIELD RD, SUITE 510
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3660

INFECTIOUS DISEASES ASSOCIATES, P.C.

Internal Medicine (Infectious Disease)

800 BIESTERFIELD RD, BROCK 4011
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3694

MS. KRISTINE M NICOLETTO PA-C

Physician Assistant (Medical)

800 BIESTERFIELD RD
ELK GROVE VILLAGE, IL 60007

Cook County (847) 981-3599

DR. HERBERT J REISEL M.D.

Internal Medicine (Hematology & Oncology)