SYDNEY ANN OLNEY ARNP
NPI 1487538526
Nurse Practitioner in Enumclaw, WA

NPI Status: Active since August 01, 2025

Contact Information

853 WATSON ST N STE 201
ENUMCLAW, WA
ZIP 98022
Phone: (360) 625-6080

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  • Individual
  • Female
  • Nurse Practitioner

About SYDNEY OLNEY

This page provides the complete NPI Profile along with additional information for Sydney Olney, a provider established in Enumclaw, Washington with a medical specialization in Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1487538526 assigned on August 2025. The practitioner's primary taxonomy code is 363L00000X with license number AP70026382 (WA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1487538526
Provider Name
SYDNEY ANN OLNEY ARNP
Other Name
SYDNEY ANN GWERDER
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
853 WATSON ST N STE 201 ENUMCLAW, WA 98022
Location Phone
(360) 625-6080
Mailing Address
3503 WINTER PL ENUMCLAW, WA 98022
Mailing Phone
(253) 740-6202
Is Sole Proprietor?
No
Enumeration Date
08-01-2025
Last Update Date
08-01-2025
Code Navigator

A nurse practitioner (NP) like Sydney Olney is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Secondary Locations

  • 3503 Winter Pl
    Enumclaw, WA 98022
    (253) 740-6202

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

Nurse Practitioner

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
AP70026382
License State
WA
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

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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 1487538526, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
Check
6
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 8 → 16 → 7 5 → 10 → 1 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 0 + 3 + 1 + 6 + 5 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1487538526.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Physician Assistant (Medical)
853 WATSON ST N STE 201
ENUMCLAW, WA 98022
Family Medicine
853 WATSON ST N STE 201
ENUMCLAW, WA 98022

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487538526, enumerated as an "individual" on August 01, 2025.

The provider is located at 853 WATSON ST N STE 201 ENUMCLAW, WA 98022 and the phone number is (360) 625-6080.

Nurse Practitioner with taxonomy code 363L00000X.