RYAN L MARSHALL M.A.
NPI 1417624800
Counselor - Professional in Lake Oswego, OR

NPI Status: Active since August 24, 2021

Contact Information

5200 MEADOWS RD STE 200
LAKE OSWEGO, OR
ZIP 97035
Phone: (503) 345-3260

NPI Profile Information
Primary Taxonomy
Group Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Counselor
Professional

About RYAN MARSHALL

This page provides the complete NPI Profile along with additional information for Ryan Marshall, a provider established in Lake Oswego, Oregon with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1417624800 assigned on August 2021. The practitioner's primary taxonomy code is 101YP2500X with license number R7058 (OR). The provider is registered as an individual and his NPI record was last updated 5 years ago. Ryan Marshall operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI: 1417624800
Provider Name: RYAN L MARSHALL M.A.
Gender: Male
Entity Type: Individual
Location Address: 5200 MEADOWS RD STE 200 LAKE OSWEGO, OR 97035
Location Phone: (503) 345-3260
Mailing Address: 16748 LAKE FOREST BLVD LAKE OSWEGO, OR 97035
Mailing Phone: (541) 521-2409
Is Sole Proprietor?: Yes
Enumeration Date: 08-24-2021
Last Update Date: 08-24-2021
Code Navigator

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: Counselor Professional
Taxonomy Code: 101YP2500X
Type: Behavioral Health & Social Service Providers
License No.: R7058
License State: OR

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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 1417624800, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 2

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 1 → 2 6 → 12 → 3 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 2 + 2 + 8 + 8 + 0 + 24 = 60

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

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

60 - 60 = 0

This NPI is valid

The calculated check digit is 0, which matches the last digit of 1417624800.