CHRISTOPHER NEEL RUSSIE
NPI 1992669477
Specialist/Technologist - Speech-Language Assistant in Port Orchard, WA

NPI Status: Active since December 10, 2025

Contact Information

1887 MADRONA DR SE
PORT ORCHARD, WA
ZIP 98366
Phone: (360) 874-6160

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  • Individual
  • Male
  • Specialist/Technologist
  • Speech-Language Assistant

About CHRISTOPHER RUSSIE

This page provides the complete NPI Profile along with additional information for Christopher Russie, a provider established in Port Orchard, Washington with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1992669477 assigned on December 2025. The practitioner's primary taxonomy code is 2355S0801X with license number SP61159329 (WA). The provider is registered as an individual and his NPI record was last updated December 2025.

NPI
1992669477
Provider Name
CHRISTOPHER NEEL RUSSIE
Gender
Male
Entity Type
Individual
Location Address
1887 MADRONA DR SE PORT ORCHARD, WA 98366
Location Phone
(360) 874-6160
Mailing Address
PO BOX 274 ALLYN, WA 98524
Is Sole Proprietor?
No
Enumeration Date
12-10-2025
Last Update Date
12-10-2025
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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

Specialist/Technologist Speech-Language Assistant

Taxonomy Code
2355S0801X
Type
Speech, Language and Hearing Service Providers
License No.
SP61159329
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 1992669477, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 9 → 18 → 9 6 → 12 → 3 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 2 + 6 + 1 + 8 + 4 + 1 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1992669477.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992669477, enumerated as an "individual" on December 10, 2025.

The provider is located at 1887 MADRONA DR SE PORT ORCHARD, WA 98366 and the phone number is (360) 874-6160.

Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.