Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ASHLEY KATHERINE SUMPTER
NPI 1508577560
Counselor - Professional in West Linn, OR

Active since December 12, 2022
1750 BLANKENSHIP RD, WEST LINN, OR 97068(503) 659-5515 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 9, 2026, Mar 30, 2026, Dec 12, 2022 (3 updates tracked since 2022).

  • Individual
  • Female
  • Counselor
  • Professional

About ASHLEY SUMPTER

This page provides the complete NPI Profile along with additional information for Ashley Sumpter, a provider established in West Linn, Oregon with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1508577560 assigned on December 2022. The practitioner's primary taxonomy code is 101YP2500X with license number C8267 (OR). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1508577560
Provider Name
ASHLEY KATHERINE SUMPTER
Gender
Female
Entity Type
Individual
Location Address
1750 BLANKENSHIP RD WEST LINN, OR 97068
Location Phone
(503) 659-5515
Mailing Address
22990 S CENTRAL POINT RD CANBY, OR 97013
Mailing Phone
(503) 309-9936
Is Sole Proprietor?
No
Enumeration Date
12-12-2022
Last Update Date
07-09-2026
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
C8267
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 1508577560, 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
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 0 → 0 5 → 10 → 1 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 0 + 7 + 1 + 4 + 5 + 1 + 2 + 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 1508577560.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Chiropractor
1750 BLANKENSHIP RD, SUITE 295
WEST LINN, OR 97068
Kinesiotherapist
1750 BLANKENSHIP RD, SUITE 295
WEST LINN, OR 97068
Internal Medicine
1750 BLANKENSHIP RD
WEST LINN, OR 97068
Psychologist (Clinical)
1750 BLANKENSHIP RD
WEST LINN, OR 97068
Chiropractor
1750 BLANKENSHIP RD, STE 295
WEST LINN, OR 97068
Clinic/Center
1750 BLANKENSHIP RD, SUITE 200
WEST LINN, OR 97068
Massage Therapist
1750 BLANKENSHIP RD
WEST LINN, OR 97068
Chiropractor
1750 BLANKENSHIP RD, STE 295
WEST LINN, OR 97068
Internal Medicine
1750 BLANKENSHIP RD, SUITE 200
WEST LINN, OR 97068
Mechanotherapist
1750 BLANKENSHIP RD, STE 295
WEST LINN, OR 97068
Clinic/Center (VA)
1750 BLANKENSHIP RD, SUITE 300
WEST LINN, OR 97068
Registered Nurse
1750 BLANKENSHIP RD
WEST LINN, OR 97068
Chiropractor
1750 BLANKENSHIP RD, SUITE 295
WEST LINN, OR 97068
Specialist
1750 BLANKENSHIP RD, SUITE 275
WEST LINN, OR 97068

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508577560, enumerated as an "individual" on December 12, 2022.

The provider is located at 1750 BLANKENSHIP RD WEST LINN, OR 97068 and the phone number is (503) 659-5515.

Counselor with taxonomy code 101YP2500X and a focus in Professional.