MR. MATTHEW WAYNE OAKES
NPI 1558885384
Occupational Therapist - Hand in Grand Rapids, MI

NPI Status: Active since August 02, 2017

Contact Information

4100 LAKE DR SE STE 305
GRAND RAPIDS, MI
ZIP 49546
Phone: (616) 267-9200

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  • Individual
  • Male
  • Occupational Therapist
  • Hand

About MATTHEW OAKES

This page provides the complete NPI Profile along with additional information for Matthew Oakes, a provider established in Grand Rapids, Michigan with a medical specialization in Occupational Therapist, focusing in hand . The healthcare provider is registered in the NPI registry with number 1558885384 assigned on August 2017. The practitioner's primary taxonomy code is 225XH1200X with license number 5201005738 (MI). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1558885384
Provider Name
MR. MATTHEW WAYNE OAKES
Gender
Male
Entity Type
Individual
Location Address
4100 LAKE DR SE STE 305 GRAND RAPIDS, MI 49546
Location Phone
(616) 267-9200
Mailing Address
4100 LAKE DR SE STE 305 GRAND RAPIDS, MI 49546
Is Sole Proprietor?
Yes
Enumeration Date
08-02-2017
Last Update Date
08-02-2017
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Location Map

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

Occupational Therapist Hand

Taxonomy Code
225XH1200X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
5201005738
License State
MI

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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 1558885384, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 5 → 10 → 1 8 → 16 → 7 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 6 + 8 + 1 + 0 + 3 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1558885384.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Specialist/Technologist (Athletic Trainer)
4100 LAKE DR SE STE 305
GRAND RAPIDS, MI 49546
Occupational Therapist
4100 LAKE DR SE STE 305
GRAND RAPIDS, MI 49546
Occupational Therapist (Hand)
4100 LAKE DR SE STE 305
GRAND RAPIDS, MI 49546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558885384, enumerated as an "individual" on August 02, 2017.

The provider is located at 4100 LAKE DR SE STE 305 GRAND RAPIDS, MI 49546 and the phone number is (616) 267-9200.

Occupational Therapist with taxonomy code 225XH1200X and a focus in Hand.