RIISA HUMPHREY LPC, NCC
NPI 1578912580
Counselor - Professional in Eugene, OR
NPI Status: Active since June 09, 2016
Contact Information
1142 WILLAGILLESPIE RD STE 22
EUGENE, OR
ZIP 97401
Phone: (541) 505-2100
- Individual
- Female
- Counselor
- Professional
About RIISA HUMPHREY
This page provides the complete NPI Profile along with additional information for Riisa Humphrey, a provider established in Eugene, Oregon with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1578912580 assigned on June 2016. The practitioner's primary taxonomy code is 101YP2500X with license number C11194 (OR). The provider is registered as an individual and her NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1578912580
- Provider Name
- RIISA HUMPHREY LPC, NCC
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1142 WILLAGILLESPIE RD STE 22 EUGENE, OR 97401
- Location Phone
- (541) 505-2100
- Mailing Address
- 1142 WILLAGILLESPIE RD STE 22 EUGENE, OR 97401
- Mailing Phone
- (541) 505-2100
- Mailing Fax
- (458) 223-7265
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-09-2016
- Last Update Date
- 03-13-2026
- 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.
- C11194
- License State
- OR
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) |
|---|---|---|---|---|
| 1 | 101YA0400X | Behavioral Health & Social Service Providers | Counselor | (OR) |
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1578912580, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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.
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 70 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
EUGENE, OR 97401
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1578912580, enumerated as an "individual" on June 09, 2016.
The provider is located at 1142 WILLAGILLESPIE RD STE 22 EUGENE, OR 97401 and the phone number is (541) 505-2100.
Counselor with taxonomy code 101YP2500X and a focus in Professional.
