SOUTHWEST DENTAL ASSOCIATES, S.C.
NPI 1134253420
Clinic/Center - Dental in Dodgeville, WI

NPI Status: Active since March 16, 2007

Contact Information

1208 JOSEPH STREET
DODGEVILLE, WI
ZIP 53533
Phone: (608) 935-7700

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NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Clinic/Center
  • Dental

About SOUTHWEST DENTAL ASSOCIATES, S.C.

This page provides the complete NPI Profile along with additional information for Southwest Dental Associates, S.c., a provider established in Dodgeville, Wisconsin operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1134253420 assigned on March 2007. The practitioner's primary taxonomy code is 261QD0000X with license number 4191 (WI). The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Dr. Michael C Fisher Dds (Owner)

NPI
1134253420
Provider Name
SOUTHWEST DENTAL ASSOCIATES, S.C.
Entity Type
Organization
Location Address
1208 JOSEPH STREET DODGEVILLE, WI 53533
Location Phone
(608) 935-7700
Mailing Address
1208 JOSEPH STREET DODGEVILLE, WI 53533
Mailing Phone
(608) 935-7700
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-16-2007
Last Update Date
08-22-2020
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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
License No.
4191
License State
WI

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. MICHAEL C FISHER DDS

Authorized Official Title
OWNER
Authorized Official Phone
(608) 935-7700

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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 1134253420, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
0
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 3 → 6 2 → 4 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 4 + 5 + 6 + 4 + 4 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1134253420.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134253420, enumerated as an "organization" on March 16, 2007.

The provider is located at 1208 JOSEPH STREET DODGEVILLE, WI 53533 and the phone number is (608) 935-7700.

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