JOSHUA REESE OD
NPI 1659167203
Optometrist - Vision Therapy in Clackamas, OR

NPI Status: Active since April 18, 2025

Contact Information

15259 SE 82ND DR STE 101
CLACKAMAS, OR
ZIP 97015
Phone: (503) 657-0321

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  • Individual
  • Male
  • Optometrist
  • Vision Therapy

About JOSHUA REESE

This page provides the complete NPI Profile along with additional information for Joshua Reese, a provider established in Clackamas, Oregon with a medical specialization in Optometrist, focusing in vision therapy . The healthcare provider is registered in the NPI registry with number 1659167203 assigned on April 2025. The practitioner's primary taxonomy code is 152WV0400X with license number 4781 (OR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1659167203
Provider Name
JOSHUA REESE OD
Gender
Male
Entity Type
Individual
Location Address
15259 SE 82ND DR STE 101 CLACKAMAS, OR 97015
Location Phone
(503) 657-0321
Mailing Address
21527 NE 227TH AVE BATTLE GROUND, WA 98604
Is Sole Proprietor?
No
Enumeration Date
04-18-2025
Last Update Date
06-19-2025
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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

Optometrist Vision Therapy

Taxonomy Code
152WV0400X
Type
Eye and Vision Services Providers
License No.
4781
License State
OR
Taxonomy Description
Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.

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)
1152WL0500XEye and Vision Services Providers

Optometrist
Low Vision Rehabilitation

4781 (OR)
2152WP0200XEye and Vision Services Providers

Optometrist
Pediatrics

4781 (OR)
3152WS0006XEye and Vision Services Providers

Optometrist
Sports Vision

4781 (OR)

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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 1659167203, 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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
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 5 → 10 → 1 1 → 2 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 2 + 6 + 1 + 4 + 2 + 0 + 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 1659167203.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Optometrist
15259 SE 82ND DR STE 101
CLACKAMAS, OR 97015
Optometrist
15259 SE 82ND DR STE 101
CLACKAMAS, OR 97015
Optometrist
15259 SE 82ND DR STE 101
CLACKAMAS, OR 97015
Optometrist (Pediatrics)
15259 SE 82ND DR STE 101
CLACKAMAS, OR 97015
Optometrist
15259 SE 82ND DR STE 101
CLACKAMAS, OR 97015
Optometrist (Pediatrics)
15259 SE 82ND DR STE 101
CLACKAMAS, OR 97015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659167203, enumerated as an "individual" on April 18, 2025.

The provider is located at 15259 SE 82ND DR STE 101 CLACKAMAS, OR 97015 and the phone number is (503) 657-0321.

Optometrist with taxonomy code 152WV0400X and a focus in Vision Therapy.