MICHAEL JOHN KOCZARSKI DDS
NPI 1104931369
Dentist - General Practice in Woodinville, WA

NPI Status: Active since August 20, 2006

Contact Information

17000 140TH AVE NE
SUITE 202
WOODINVILLE, WA
ZIP 98072
Phone: (425) 486-2200
Fax: (425) 481-8561

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  • Individual
  • Male
  • Dentist
  • General Practice

About MICHAEL KOCZARSKI

This page provides the complete NPI Profile along with additional information for Michael Koczarski, a provider established in Woodinville, Washington with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1104931369 assigned on August 2006. The practitioner's primary taxonomy code is 1223G0001X with license number DE00006370 (WA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1104931369
Provider Name
MICHAEL JOHN KOCZARSKI DDS
Gender
Male
Entity Type
Individual
Location Address
17000 140TH AVE NE SUITE 202 WOODINVILLE, WA 98072
Location Phone
(425) 486-2200
Location Fax
(425) 481-8561
Mailing Address
17000 140TH AVE NE SUITE 202 WOODINVILLE, WA 98072
Mailing Phone
(425) 486-2200
Mailing Fax
(425) 481-8561
Is Sole Proprietor?
Yes
Enumeration Date
08-20-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Michael Koczarski is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
DE00006370
License State
WA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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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 1104931369, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 9 → 18 → 9 1 → 2 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 + 8 + 3 + 2 + 3 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1104931369.

Other Providers at the Same Location


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

Specialist
17000 140TH AVE NE, UNIT 206
WOODINVILLE, WA 98072
Family Medicine
17000 140TH AVE NE, SUITE 101
WOODINVILLE, WA 98072
Family Medicine
17000 140TH AVE NE, SUITE 101
WOODINVILLE, WA 98072
Nurse Practitioner
17000 140TH AVE NE, SUITE # 101
WOODINVILLE, WA 98072
Pediatrics (Pediatric Emergency Medicine)
17000 140TH AVE NE, SUITE 102
WOODINVILLE, WA 98072
Family Medicine
17000 140TH AVE NE, STE 101
WOODINVILLE, WA 98072
Family Medicine
17000 140TH AVE NE, STE 101
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, #102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, #102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, #102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, SUITE 102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, SUITE 102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, #102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, #102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, #102
WOODINVILLE, WA 98072
Pediatrics
17000 140TH AVE NE, SUITE 102
WOODINVILLE, WA 98072
Podiatrist (Foot & Ankle Surgery)
17000 140TH AVE NE, UNIT 201
WOODINVILLE, WA 98072
Dentist (Pediatric Dentistry)
17000 140TH AVE NE, SUITE 302
WOODINVILLE, WA 98072
Physical Therapist
17000 140TH AVE NE, 303
WOODINVILLE, WA 98072
Family Medicine
17000 140TH AVE NE, # 101
WOODINVILLE, WA 98072

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104931369, enumerated as an "individual" on August 20, 2006.

The provider is located at 17000 140TH AVE NE SUITE 202 WOODINVILLE, WA 98072 and the phone number is (425) 486-2200.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.