MS. MARILYN LOUISE SKIPPER RN , MN, ARNP,CNM
NPI 1104888064
Registered Nurse - Ambulatory Care in Seattle, WA

NPI Status: Active since April 05, 2006

Contact Information

1229 MADISON ST
SUITE # 750
SEATTLE, WA
ZIP 98104
Phone: (206) 386-2101
Fax: (206) 386-2555

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  • Individual
  • Female
  • Registered Nurse
  • Ambulatory Care

About MARILYN SKIPPER

This page provides the complete NPI Profile along with additional information for Marilyn Skipper, a provider established in Seattle, Washington with a medical specialization in Registered Nurse, focusing in ambulatory care . The healthcare provider is registered in the NPI registry with number 1104888064 assigned on April 2006. The practitioner's primary taxonomy code is 163WP2201X with license number AP30004286 (WA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1104888064
Provider Name
MS. MARILYN LOUISE SKIPPER RN , MN, ARNP,CNM
Gender
Female
Entity Type
Individual
Location Address
1229 MADISON ST SUITE # 750 SEATTLE, WA 98104
Location Phone
(206) 386-2101
Location Fax
(206) 386-2555
Mailing Address
707 W FLORENTIA PL SEATTLE, WA 98119
Mailing Phone
(206) 283-5277
Is Sole Proprietor?
No
Enumeration Date
04-05-2006
Last Update Date
09-11-2025
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A registered nurse (RN) like Marilyn Skipper 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.

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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 Ambulatory Care

Taxonomy Code
163WP2201X
Type
Nursing Service Providers
License No.
AP30004286
License State
WA

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)
1163WP1700XNursing Service Providers

Registered Nurse
Perinatal

RN00075280 (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 1104888064, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 8 → 16 → 7 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 6 + 8 + 1 + 6 + 0 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1104888064.

Other Providers at the Same Location


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

Dermatology
1229 MADISON ST, STE 1290
SEATTLE, WA 98104
Dermatology
1229 MADISON ST, STE 1290
SEATTLE, WA 98104
Dermatology
1229 MADISON ST, STE 1290
SEATTLE, WA 98104
Obstetrics & Gynecology
1229 MADISON ST, STE 1500
SEATTLE, WA 98104
Obstetrics & Gynecology
1229 MADISON ST, STE 1500
SEATTLE, WA 98104
Physician Assistant (Medical)
1229 MADISON ST, SUITE 1500
SEATTLE, WA 98104
Anesthesiology
1229 MADISON ST, SUITE 1440
SEATTLE, WA 98104
Nurse Practitioner
1229 MADISON ST, SUITE 1600
SEATTLE, WA 98104
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1229 MADISON ST, SUITE 1600
SEATTLE, WA 98104
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1229 MADISON ST, 750
SEATTLE, WA 98104
Nurse Practitioner (Women's Health)
1229 MADISON ST
SEATTLE, WA 98104
Ophthalmology
1229 MADISON ST, STE 1250
SEATTLE, WA 98104
Genetic Counselor, MS
1229 MADISON ST, #750
SEATTLE, WA 98104
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1229 MADISON ST, SUITE 750
SEATTLE, WA 98104
Radiology (Diagnostic Radiology)
1229 MADISON ST, SUITE 900
SEATTLE, WA 98104
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1229 MADISON ST, 750
SEATTLE, WA 98104
Colon & Rectal Surgery
1229 MADISON ST, SUITE 1410
SEATTLE, WA 98104
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1229 MADISON ST, OBSTETRIX/SWEDISH MEDICAL CENTER , SUITE 750
SEATTLE, WA 98104
Radiology (Diagnostic Radiology)
1229 MADISON ST, SUITE 900
SEATTLE, WA 98104
Obstetrics & Gynecology
1229 MADISON ST, STE 750
SEATTLE, WA 98104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104888064, enumerated as an "individual" on April 05, 2006.

The provider is located at 1229 MADISON ST SUITE # 750 SEATTLE, WA 98104 and the phone number is (206) 386-2101.

Registered Nurse with taxonomy code 163WP2201X and a focus in Ambulatory Care.