JULIE OLSON
NPI 1548953011
Counselor - Mental Health in Tigard, OR
NPI Status: Active since May 31, 2023
Contact Information
10580 SW MCDONALD ST STE 101&102
TIGARD, OR
ZIP 97224
Phone: (503) 939-8854
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
NPPES record last updated: June 21, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Female
- Counselor
- Mental Health
About JULIE OLSON
This page provides the complete NPI Profile along with additional information for Julie Olson, a provider established in Tigard, Oregon with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1548953011 assigned on May 2023. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1548953011
- Provider Name
- JULIE OLSON
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 10580 SW MCDONALD ST STE 101&102 TIGARD, OR 97224
- Location Phone
- (503) 939-8854
- Mailing Address
- 10580 SW MCDONALD ST STE 101&102 TIGARD, OR 97224
- Mailing Phone
- (503) 939-8854
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-31-2023
- Last Update Date
- 06-21-2026
- Code Navigator
A mental health counselor like Julie Olson provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.
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 Mental Health
- Taxonomy Code
- 101YM0800X
- Type
- Behavioral Health & Social Service Providers
- License State
- OR
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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 1548953011, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 69 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1548953011, enumerated as an "individual" on May 31, 2023.
The provider is located at 10580 SW MCDONALD ST STE 101&102 TIGARD, OR 97224 and the phone number is (503) 939-8854.
Counselor with taxonomy code 101YM0800X and a focus in Mental Health.
