EDWARD VANDEHEY
NPI 1578353074
Peer Specialist in Portland, OR

NPI Status: Active since May 08, 2025

Contact Information

251 SW ALDER ST
PORTLAND, OR
ZIP 97204
Phone: (971) 443-0094

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  • Individual
  • Male
  • Peer Specialist

About EDWARD VANDEHEY

This page provides the complete NPI Profile along with additional information for Edward Vandehey, a provider established in Portland, Oregon with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1578353074 assigned on May 2025. The practitioner's primary taxonomy code is 175T00000X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1578353074
Provider Name
EDWARD VANDEHEY
Gender
Male
Entity Type
Individual
Location Address
251 SW ALDER ST PORTLAND, OR 97204
Location Phone
(971) 443-0094
Mailing Address
6055 SE JENNINGS AVE MILWAUKIE, OR 97267
Mailing Phone
(971) 356-4426
Is Sole Proprietor?
No
Enumeration Date
05-08-2025
Last Update Date
05-08-2025
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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

Peer Specialist

Taxonomy Code
175T00000X
Type
Other Service Providers
Taxonomy Description
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

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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 1578353074, 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
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
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 7 → 14 → 5 3 → 6 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 6 + 5 + 6 + 0 + 1 + 4 + 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 1578353074.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Counselor (Addiction (Substance Use Disorder))
251 SW ALDER ST
PORTLAND, OR 97204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578353074, enumerated as an "individual" on May 08, 2025.

The provider is located at 251 SW ALDER ST PORTLAND, OR 97204 and the phone number is (971) 443-0094.

Peer Specialist with taxonomy code 175T00000X.