JOHN UNSICKER LD
NPI 1669796538
Denturist in Auburn, WA

NPI Status: Active since March 22, 2010

Contact Information

1251 AUBURN WAY N
AUBURN, WA
ZIP 98002
Phone: (253) 300-1860
Fax: (833) 200-5256

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  • Individual
  • Male
  • Denturist

About JOHN UNSICKER

This page provides the complete NPI Profile along with additional information for John Unsicker, a provider established in Auburn, Washington with a medical specialization in Denturist. The healthcare provider is registered in the NPI registry with number 1669796538 assigned on March 2010. The practitioner's primary taxonomy code is 122400000X. The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1669796538
Provider Name
JOHN UNSICKER LD
Gender
Male
Entity Type
Individual
Location Address
1251 AUBURN WAY N AUBURN, WA 98002
Location Phone
(253) 300-1860
Location Fax
(833) 200-5256
Mailing Address
9597 CENTRAL AVE MONTCLAIR, CA 91763
Mailing Phone
(833) 900-1050
Mailing Fax
(833) 200-5256
Is Sole Proprietor?
No
Enumeration Date
03-22-2010
Last Update Date
07-01-2019
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Location Map

Secondary Locations

  • 1242 State Ave Ste G
    Marysville, WA 98270
    (425) 426-2305

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

Denturist

Taxonomy Code
122400000X
Type
Dental Providers
Taxonomy Description
A denturist is a licensed professional that serves patients with removable dental prosthetic oral health needs. A licensed denturist is trained in removable dental prosthetics and the fabrication of such devices.

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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 1669796538, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 7 → 14 → 5 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 4 + 9 + 1 + 2 + 5 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1669796538.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Denturist
1251 AUBURN WAY N
AUBURN, WA 98002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669796538, enumerated as an "individual" on March 22, 2010.

The provider is located at 1251 AUBURN WAY N AUBURN, WA 98002 and the phone number is (253) 300-1860.

Denturist with taxonomy code 122400000X.