NORTHWEST SOMNOLOGISTS, PLLC
NPI 1427255975
Specialist in Seattle, WA

NPI Status: Active since June 28, 2007

Contact Information

1600 E JEFFERSON ST
SECOND FLOOR
SEATTLE, WA
ZIP 98122
Phone: (206) 386-2020
Fax: (206) 299-3812

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  • Organization
  • Specialist

About NORTHWEST SOMNOLOGISTS, PLLC

This page provides the complete NPI Profile along with additional information for Northwest Somnologists, Pllc, a provider established in Seattle, Washington operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1427255975 assigned on June 2007. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Ralph A Pascualy M.d. (Director)

NPI
1427255975
Provider Name
NORTHWEST SOMNOLOGISTS, PLLC
Entity Type
Organization
Location Address
1600 E JEFFERSON ST SECOND FLOOR SEATTLE, WA 98122
Location Phone
(206) 386-2020
Location Fax
(206) 299-3812
Mailing Address
PO BOX 22796 SEATTLE, WA 98122
Mailing Phone
(206) 484-8777
Mailing Fax
(206) 299-3812
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-28-2007
Last Update Date
07-21-2022
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
WA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. RALPH A PASCUALY M.D.

Authorized Official Title
DIRECTOR
Authorized Official Phone
(206) 484-8777

Reviews for NORTHWEST SOMNOLOGISTS, PLLC

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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 1427255975, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 2 → 4 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 4 + 5 + 1 + 0 + 9 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1427255975.

Other Providers at the Same Location


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

Thoracic Surgery (Cardiothoracic Vascular Surgery)
1600 E JEFFERSON ST, STE 110
SEATTLE, WA 98122
Internal Medicine (Cardiovascular Disease)
1600 E JEFFERSON ST, 610
SEATTLE, WA 98122
Surgery (Vascular Surgery)
1600 E JEFFERSON ST, SUITE 101
SEATTLE, WA 98122
Physical Medicine & Rehabilitation
1600 E JEFFERSON ST, STE A4
SEATTLE, WA 98122
Nurse Practitioner
1600 E JEFFERSON ST, STE 400
SEATTLE, WA 98122
Physician Assistant (Medical)
1600 E JEFFERSON ST, STE 400
SEATTLE, WA 98122
Physician Assistant (Medical)
1600 E JEFFERSON ST, STE 400
SEATTLE, WA 98122
Physician Assistant (Surgical)
1600 E JEFFERSON ST, SUITE 110
SEATTLE, WA 98122
Physician Assistant (Surgical)
1600 E JEFFERSON ST, SUITE 110
SEATTLE, WA 98122
Naturopath
1600 E JEFFERSON ST, SUITE 603
SEATTLE, WA 98122
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1600 E JEFFERSON ST, STE 110
SEATTLE, WA 98122
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1600 E JEFFERSON ST, STE 110
SEATTLE, WA 98122
Orthopaedic Surgery
1600 E JEFFERSON ST, SUITE 400
SEATTLE, WA 98122
Physical Therapist
1600 E JEFFERSON ST, SUITE A-5
SEATTLE, WA 98122
Physical Therapist
1600 E JEFFERSON ST
SEATTLE, WA 98122
Physical Therapist (Orthopedic)
1600 E JEFFERSON ST, SUITE A-5
SEATTLE, WA 98122
Physical Therapist
1600 E JEFFERSON ST, SUITE A-5
SEATTLE, WA 98122
Specialist
1600 E JEFFERSON ST, SUITE 202
SEATTLE, WA 98122
Specialist
1600 E JEFFERSON ST, SUITE A5
SEATTLE, WA 98122
Naturopath
1600 E JEFFERSON ST, SUITE 603
SEATTLE, WA 98122

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427255975, enumerated as an "organization" on June 28, 2007.

The provider is located at 1600 E JEFFERSON ST SECOND FLOOR SEATTLE, WA 98122 and the phone number is (206) 386-2020.

Specialist with taxonomy code 174400000X.