TIMOTHY WHELAN PHD
NPI 1669507174
Clinical Neuropsychologist in Springfield, MA

NPI Status: Active since February 23, 2007

Contact Information

3300 MAIN ST
SPRINGFIELD, MA
ZIP 01199
Phone: (413) 794-7035

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  • Individual
  • Male
  • Clinical Neuropsychologist

About TIMOTHY WHELAN

This page provides the complete NPI Profile along with additional information for Timothy Whelan, a provider established in Springfield, Massachusetts with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1669507174 assigned on February 2007. The practitioner's primary taxonomy code is 103G00000X with license number 4284 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1669507174
Provider Name
TIMOTHY WHELAN PHD
Gender
Male
Entity Type
Individual
Location Address
3300 MAIN ST SPRINGFIELD, MA 01199
Location Phone
(413) 794-7035
Mailing Address
280 CHESTNUT ST SPRINGFIELD, MA 01199
Mailing Phone
(413) 794-5700
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
02-23-2007
Last Update Date
07-08-2007
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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.
4284
License State
MA
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.

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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 1669507174, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 6 → 12 → 3 5 → 10 → 1 7 → 14 → 5 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 0 + 0 + 1 + 4 + 1 + 1 + 4 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1669507174.

Other Providers at the Same Location


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

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Pediatrics
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Pediatrics
3300 MAIN ST
SPRINGFIELD, MA 01199
Physician Assistant (Medical)
3300 MAIN ST, 2ND FLOOR SUITE A
SPRINGFIELD, MA 01199
Nurse Practitioner (Adult Health)
3300 MAIN ST, 2ND FLOOR SUITE A
SPRINGFIELD, MA 01199
Physician Assistant (Medical)
3300 MAIN ST, 2ND FLOOR SUITE A
SPRINGFIELD, MA 01199
Nurse Practitioner (Adult Health)
3300 MAIN ST, 3RD FLOOR SUITE A
SPRINGFIELD, MA 01199
Nurse Practitioner (Family)
3300 MAIN ST, 4TH FLOOR SUITE C
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Physician Assistant (Medical)
3300 MAIN ST, 3RD FLOOR SUITE C&D
SPRINGFIELD, MA 01199
Dietitian, Registered
3300 MAIN ST, SUITE 2A
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Social Worker (Clinical)
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Social Worker (Clinical)
3300 MAIN ST
SPRINGFIELD, MA 01199
Physician Assistant (Surgical)
3300 MAIN ST, 3RD FL
SPRINGFIELD, MA 01199
Psychologist
3300 MAIN ST
SPRINGFIELD, MA 01199
Obstetrics & Gynecology
3300 MAIN ST, 4TH FLOOR, SUITE D
SPRINGFIELD, MA 01199
Nutritionist
3300 MAIN ST, 3RD FLOOR DIABETES EDUC AND SELF MGMT PROGRAM
SPRINGFIELD, MA 01199
Dietitian, Registered
3300 MAIN ST, 4TH FLOOR
SPRINGFIELD, MA 01199
Advanced Practice Midwife
3300 MAIN ST, SUITE 4-D
SPRINGFIELD, MA 01199
Internal Medicine (Interventional Cardiology)
3300 MAIN ST, 2ND FLOOR SUITE A
SPRINGFIELD, MA 01199

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669507174, enumerated as an "individual" on February 23, 2007.

The provider is located at 3300 MAIN ST SPRINGFIELD, MA 01199 and the phone number is (413) 794-7035.

Clinical Neuropsychologist with taxonomy code 103G00000X.