DR. DAVID THOMPSON PHD
NPI 1538682356
Clinical Neuropsychologist in Leeds, MA

NPI Status: Active since July 24, 2017

Contact Information

421 N MAIN ST
LEEDS, MA
ZIP 01053
Phone: (413) 584-4040

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  • Individual
  • Male
  • Clinical Neuropsychologist

About DAVID THOMPSON

This page provides the complete NPI Profile along with additional information for David Thompson, a provider established in Leeds, Massachusetts with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1538682356 assigned on July 2017. The practitioner's primary taxonomy code is 103G00000X with license number PS01858 (RI). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1538682356
Provider Name
DR. DAVID THOMPSON PHD
Gender
Male
Entity Type
Individual
Location Address
421 N MAIN ST LEEDS, MA 01053
Location Phone
(413) 584-4040
Mailing Address
4 HAROLD ST WORCESTER, MA 01604
Mailing Phone
(209) 485-0288
Is Sole Proprietor?
No
Enumeration Date
07-24-2017
Last Update Date
05-18-2020
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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.
PS01858
License State
RI
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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1538682356, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 3 → 6 6 → 12 → 3 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 1 + 2 + 8 + 4 + 3 + 1 + 0 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1538682356.

Other Providers at the Same Location


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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
421 N MAIN ST
LEEDS, MA 01053
Radiology (Diagnostic Radiology)
421 N MAIN ST, VA MEDICAL CENTER
LEEDS, MA 01053
Family Medicine (Geriatric Medicine)
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Physician Assistant (Medical)
421 N MAIN ST
LEEDS, MA 01053
Audiologist
421 N MAIN ST
LEEDS, MA 01053
Dentist (Oral and Maxillofacial Surgery)
421 N MAIN ST
LEEDS, MA 01053
Optometrist
421 N MAIN ST
LEEDS, MA 01053
Optometrist
421 N MAIN ST
LEEDS, MA 01053
Dentist (General Practice)
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Pathology (Anatomic Pathology & Clinical Pathology)
421 N MAIN ST
LEEDS, MA 01053
Nurse Practitioner (Primary Care)
421 N MAIN ST
LEEDS, MA 01053
Physician Assistant
421 N MAIN ST
LEEDS, MA 01053
Respiratory Therapist, Registered
421 N MAIN ST
LEEDS, MA 01053
Respiratory Therapist, Registered (Critical Care)
421 N MAIN ST
LEEDS, MA 01053
Podiatrist
421 N MAIN ST
LEEDS, MA 01053

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538682356, enumerated as an "individual" on July 24, 2017.

The provider is located at 421 N MAIN ST LEEDS, MA 01053 and the phone number is (413) 584-4040.

Clinical Neuropsychologist with taxonomy code 103G00000X.