MADELINE QUICK
NPI 1427999341
Registered Nurse - Oncology in Seattle, WA

NPI Status: Active since April 03, 2026

Contact Information

825 EASTLAKE AVE E
SEATTLE, WA
ZIP 98109
Phone: (509) 268-9389

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  • Individual
  • Female
  • Registered Nurse
  • Oncology

About MADELINE QUICK

This page provides the complete NPI Profile along with additional information for Madeline Quick, a provider established in Seattle, Washington with a medical specialization in Registered Nurse, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1427999341 assigned on April 2026. The practitioner's primary taxonomy code is 163WX0200X with license number RN60759126 (WA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1427999341
Provider Name
MADELINE QUICK
Gender
Female
Entity Type
Individual
Location Address
825 EASTLAKE AVE E SEATTLE, WA 98109
Location Phone
(509) 268-9389
Mailing Address
825 EASTLAKE AVE E SEATTLE, WA 98109
Is Sole Proprietor?
Yes
Enumeration Date
04-03-2026
Last Update Date
04-03-2026
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A registered nurse (RN) like Madeline Quick coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Oncology

Taxonomy Code
163WX0200X
Type
Nursing Service Providers
License No.
RN60759126
License State
WA

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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 1427999341, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 2 → 4 9 → 18 → 9 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 1 + 8 + 9 + 1 + 8 + 3 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1427999341.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physician Assistant
825 EASTLAKE AVE E
SEATTLE, WA 98109
Internal Medicine (Medical Oncology)
825 EASTLAKE AVE E, SUITE 3634
SEATTLE, WA 98109
Internal Medicine (Medical Oncology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Pharmacist
825 EASTLAKE AVE E
SEATTLE, WA 98109
Physician Assistant (Medical)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Pharmacist (Pharmacotherapy)
825 EASTLAKE AVE E, G5-900
SEATTLE, WA 98109
Physician Assistant (Medical)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Internal Medicine (Medical Oncology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Pediatrics (Pediatric Hematology-Oncology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Genetic Counselor, MS
825 EASTLAKE AVE E, E2-102
SEATTLE, WA 98109
Internal Medicine (Hematology & Oncology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Internal Medicine (Infectious Disease)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Internal Medicine (Medical Oncology)
825 EASTLAKE AVE E, MAILSTOP G4-830
SEATTLE, WA 98109
Radiology (Diagnostic Radiology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Pathology (Anatomic Pathology & Clinical Pathology)
825 EASTLAKE AVE E, G7-800
SEATTLE, WA 98109
Physician Assistant
825 EASTLAKE AVE E
SEATTLE, WA 98109
Pediatrics (Pediatric Hematology-Oncology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Internal Medicine (Hematology & Oncology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Internal Medicine (Hematology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
Internal Medicine (Hematology)
825 EASTLAKE AVE E
SEATTLE, WA 98109

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427999341, enumerated as an "individual" on April 03, 2026.

The provider is located at 825 EASTLAKE AVE E SEATTLE, WA 98109 and the phone number is (509) 268-9389.

Registered Nurse with taxonomy code 163WX0200X and a focus in Oncology.