DAVID CRAIG BOERSMA PHD
NPI 1942535323
Psychologist - Forensic in Grand Rapids, MI

NPI Status: Active since October 02, 2009

Contact Information

703 BALL AVE NE
GRAND RAPIDS, MI
ZIP 49503
Phone: (616) 774-0207
Fax: (616) 632-6361

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  • Individual
  • Male
  • Psychologist
  • Forensic

About DAVID BOERSMA

This page provides the complete NPI Profile along with additional information for David Boersma, a provider established in Grand Rapids, Michigan with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1942535323 assigned on October 2009. The practitioner's primary taxonomy code is 103TF0200X with license number 6301006074 (MI). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1942535323
Provider Name
DAVID CRAIG BOERSMA PHD
Gender
Male
Entity Type
Individual
Location Address
703 BALL AVE NE GRAND RAPIDS, MI 49503
Location Phone
(616) 774-0207
Location Fax
(616) 632-6361
Mailing Address
703 BALL AVE NE GRAND RAPIDS, MI 49503
Mailing Phone
(616) 774-0207
Mailing Fax
(616) 632-6361
Is Sole Proprietor?
Yes
Enumeration Date
10-02-2009
Last Update Date
10-02-2009
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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 Forensic

Taxonomy Code
103TF0200X
Type
Behavioral Health & Social Service Providers
License No.
6301006074
License State
MI
Taxonomy Description
A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

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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 1942535323, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 1 + 0 + 3 + 1 + 0 + 3 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1942535323.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942535323, enumerated as an "individual" on October 02, 2009.

The provider is located at 703 BALL AVE NE GRAND RAPIDS, MI 49503 and the phone number is (616) 774-0207.

Psychologist with taxonomy code 103TF0200X and a focus in Forensic.