ERIC P GIERKE MD
NPI 1265537583
Psychiatry & Neurology - Neurology in Seattle, WA

NPI Status: Active since September 13, 2006

Contact Information

550 17TH AVE
SUITE 540
SEATTLE, WA
ZIP 98122
Phone: (206) 386-3880
Fax: (206) 386-2845

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Psychiatry & Neurology
Neurology
Accepts Insurance

About ERIC GIERKE

This page provides the complete NPI Profile along with additional information for Eric Gierke, a provider established in Seattle, Washington with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1265537583 assigned on September 2006. The practitioner's primary taxonomy code is 2084N0400X with license number 30328 (WA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI: 1265537583
Provider Name: ERIC P GIERKE MD
Gender: Male
Entity Type: Individual
Location Address: 550 17TH AVE SUITE 540 SEATTLE, WA 98122
Location Phone: (206) 386-3880
Location Fax: (206) 386-2845
Mailing Address: 550 17TH AVE SUITE 540 SEATTLE, WA 98122
Mailing Phone: (206) 386-3880
Mailing Fax: (206) 386-2845
Is Sole Proprietor?: Yes
Enumeration Date: 09-13-2006
Last Update Date: 05-18-2021
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Location Map

Secondary Locations

7320 216th St SW Ste 310
Edmonds, WA 98026
(425) 673-3800

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: Psychiatry & Neurology Neurology
Taxonomy Code: 2084N0400X
Type: Allopathic & Osteopathic Physicians
License No.: 30328
License State: WA
Taxonomy Description: A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Providence Health Plan

HSA-E Qualified 7500 Bronze - Signature Network - EPO
Providence Oregon Standard Bronze Plan - Signature Network - EPO
Providence Oregon Standard Gold Plan - Signature Network - EPO
Providence Oregon Standard Silver Plan - Signature Network - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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 1265537583, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 12 → 1 + 2

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 14 → 1 + 4

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 6 → 12 → 3 5 → 10 → 1 7 → 14 → 5 8 → 16 → 7