MARK ALAN SLABBEKOORN DDS, MD
NPI 1861489825
Dentist - Oral and Maxillofacial Surgery in Chippewa Falls, WI

NPI Status: Active since October 04, 2005

Contact Information

850 LAKELAND DR
CHIPPEWA FALLS, WI
ZIP 54729
Phone: (715) 738-2000

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery

About MARK SLABBEKOORN

This page provides the complete NPI Profile along with additional information for Mark Slabbekoorn, a provider established in Chippewa Falls, Wisconsin with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1861489825 assigned on October 2005. The practitioner's primary taxonomy code is 1223S0112X with license number 24023 (TX). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1861489825
Provider Name
MARK ALAN SLABBEKOORN DDS, MD
Gender
Male
Entity Type
Individual
Location Address
850 LAKELAND DR CHIPPEWA FALLS, WI 54729
Location Phone
(715) 738-2000
Mailing Address
1000 N OAK AVE MARSHFIELD, WI 54449
Mailing Phone
(715) 387-5511
Is Sole Proprietor?
No
Enumeration Date
10-04-2005
Last Update Date
09-21-2011
Code Navigator

A dentist like Mark Slabbekoorn 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.

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

Dentist Oral and Maxillofacial Surgery

Taxonomy Code
1223S0112X
Type
Dental Providers
License No.
24023
License State
TX
Taxonomy Description
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

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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 1861489825, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 8 + 8 + 1 + 8 + 8 + 4 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1861489825.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Clinic/Center (Federally Qualified Health Center (FQHC))
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729
Dentist (Pediatric Dentistry)
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729
Dentist (Oral and Maxillofacial Surgery)
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729
Dentist
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729
Clinic/Center (Federally Qualified Health Center (FQHC))
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729
Dentist
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729
Dentist
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729
Dentist (Pediatric Dentistry)
850 LAKELAND DR
CHIPPEWA FALLS, WI 54729

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861489825, enumerated as an "individual" on October 04, 2005.

The provider is located at 850 LAKELAND DR CHIPPEWA FALLS, WI 54729 and the phone number is (715) 738-2000.

Dentist with taxonomy code 1223S0112X and a focus in Oral and Maxillofacial Surgery.