KATHERINE A. KNABE, LLC
NPI 1679340459
Clinic/Center - Dental in Oconomowoc, WI

NPI Status: Active since December 11, 2023

Contact Information

970 S SILVER LAKE ST STE 101
OCONOMOWOC, WI
ZIP 53066
Phone: (815) 494-8990

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  • Organization
  • Clinic/Center
  • Dental

About KATHERINE A. KNABE, LLC

This page provides the complete NPI Profile along with additional information for Katherine A. Knabe, Llc, a provider established in Oconomowoc, Wisconsin operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1679340459 assigned on December 2023. The practitioner's primary taxonomy code is 261QD0000X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Dr. Katherine A Knabe Dds (General Dentist/practice Owner)

NPI
1679340459
Provider Name
KATHERINE A. KNABE, LLC
Entity Type
Organization
Location Address
970 S SILVER LAKE ST STE 101 OCONOMOWOC, WI 53066
Location Phone
(815) 494-8990
Mailing Address
970 S SILVER LAKE ST STE 101 OCONOMOWOC, WI 53066
Mailing Phone
(262) 567-7400
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-11-2023
Last Update Date
04-16-2025
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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 Dental

Taxonomy Code
261QD0000X
Type
Ambulatory Health Care Facilities

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

DR. KATHERINE A KNABE DDS

Authorized Official Title
GENERAL DENTIST/PRACTICE OWNER
Authorized Official Phone
(815) 494-8990

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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 1679340459, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 7 → 14 → 5 3 → 6 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 6 + 4 + 0 + 4 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1679340459.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Dentist
970 S SILVER LAKE ST STE 101
OCONOMOWOC, WI 53066
Dentist (General Practice)
970 S SILVER LAKE ST STE 101
OCONOMOWOC, WI 53066

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679340459, enumerated as an "organization" on December 11, 2023.

The provider is located at 970 S SILVER LAKE ST STE 101 OCONOMOWOC, WI 53066 and the phone number is (815) 494-8990.

Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.