NORTHWEST GLAUCOMA AND CATARACT SURGERY CENTER
NPI 1811445018
Clinic/Center - Ambulatory Surgical in Seattle, WA

NPI Status: Active since September 15, 2016

Contact Information

1229 MADISON ST
SUITE 1250
SEATTLE, WA
ZIP 98104
Phone: (206) 622-2020
Fax: (206) 223-1963

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About NORTHWEST GLAUCOMA AND CATARACT SURGERY CENTER

This page provides the complete NPI Profile along with additional information for Northwest Glaucoma And Cataract Surgery Center, a provider established in Seattle, Washington operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1811445018 assigned on September 2016. The practitioner's primary taxonomy code is 261QA1903X with license number ASF.FS 60685668 (WA). The provider is registered as an organization and their NPI record was last updated 10 years ago. The provider's is doing business as Northwest Glaucoma And Cataract Surgery Center. The authorized official of this NPI record is John Whitehead M.d. (Member/owner)

NPI
1811445018
Provider Legal Name
NORTHWEST GLAUCOMA AND CATARACT CONSULTANTS, LLC
Other Organization Name
NORTHWEST GLAUCOMA AND CATARACT SURGERY CENTER
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1229 MADISON ST SUITE 1250 SEATTLE, WA 98104
Location Phone
(206) 622-2020
Location Fax
(206) 223-1963
Mailing Address
1229 MADISON ST SUITE 1250 SEATTLE, WA 98104
Mailing Phone
(206) 622-2020
Mailing Fax
(206) 223-1963
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-15-2016
Last Update Date
11-18-2016
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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

Clinic/Center Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities
License No.
ASF.FS 60685668
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)
1261QS0132XAmbulatory Health Care Facilities

Clinic/Center
Ophthalmologic Surgery

ASF.FS 60685668 (WA)

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

JOHN WHITEHEAD M.D.

Authorized Official Title
MEMBER/OWNER
Authorized Official Phone
(206) 622-2020

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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 1811445018, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 8 + 4 + 1 + 0 + 0 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1811445018.

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 1811445018, enumerated as an "organization" on September 15, 2016.

The provider is located at 1229 MADISON ST SUITE 1250 SEATTLE, WA 98104 and the phone number is (206) 622-2020.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.