WISCONSIN SCHOOL FOR THE DEAF
NPI 1487802427
Public Health or Welfare in Delavan, WI

NPI Status: Active since September 03, 2008

Contact Information

309 W WALWORTH AVE
DELAVAN, WI
ZIP 53115
Phone: (262) 728-7144
Fax: (262) 728-7168

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  • Organization
  • Public Health or Welfare
  • CLIA Number: 52D2236721
  • CLIA Cert. Type: School/Student Health Service
  • CLIA Exp. Date: 09-19-2027

About WISCONSIN SCHOOL FOR THE DEAF

This page provides the complete NPI Profile along with additional information for Wisconsin School For The Deaf, a provider established in Delavan, Wisconsin operating as a Public Health Or Welfare. The healthcare provider is registered in the NPI registry with number 1487802427 assigned on September 2008. The practitioner's primary taxonomy code is 251K00000X with license number 85790-030 (WI). The provider is registered as an organization and their NPI record was last updated 18 years ago. The authorized official of this NPI record is Diane R. Nelson R.n. (Nurse Supervisor)

NPI
1487802427
Provider Name
WISCONSIN SCHOOL FOR THE DEAF
Entity Type
Organization
Location Address
309 W WALWORTH AVE DELAVAN, WI 53115
Location Phone
(262) 728-7144
Location Fax
(262) 728-7168
Mailing Address
309 W WALWORTH AVE DELAVAN, WI 53115
Mailing Phone
(262) 728-7144
Mailing Fax
(262) 728-7168
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-03-2008
Last Update Date
09-03-2008
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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

Public Health or Welfare

Taxonomy Code
251K00000X
Type
Agencies
License No.
85790-030
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

DIANE R. NELSON R.N.

Authorized Official Title
NURSE SUPERVISOR
Authorized Official Phone
(262) 728-7144

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
52D2236721
Facility Type
School/Student Health Service
Certificate Effective Date
September 20, 2025
Certificate Expiration Date
September 19, 2027
Laboratory Director
DIANE R. NELSON
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Wisconsin School For The Deaf to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1487802427, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 8 → 16 → 7 8 → 16 → 7 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 6 + 0 + 4 + 4 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1487802427.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487802427, enumerated as an "organization" on September 03, 2008.

The provider is located at 309 W WALWORTH AVE DELAVAN, WI 53115 and the phone number is (262) 728-7144.

Public Health or Welfare with taxonomy code 251K00000X.