WILLIAM FINCH MD
NPI 1295790988
Otolaryngology in Madison, WI

NPI Status: Active since April 18, 2006

Contact Information

1 S PARK ST
MADISON, WI
ZIP 53715
Phone: (287) 287-2500
Fax: (608) 287-2550

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  • Individual
  • Male
  • Otolaryngology

About WILLIAM FINCH

This page provides the complete NPI Profile along with additional information for William Finch, a provider established in Madison, Wisconsin with a medical specialization in Otolaryngology. The healthcare provider is registered in the NPI registry with number 1295790988 assigned on April 2006. The practitioner's primary taxonomy code is 207Y00000X with license number 18972 (WI). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1295790988
Provider Name
WILLIAM FINCH MD
Gender
Male
Entity Type
Individual
Location Address
1 S PARK ST MADISON, WI 53715
Location Phone
(287) 287-2500
Location Fax
(608) 287-2550
Mailing Address
1712 BROOKSIDE LN WAUNAKEE, WI 53597
Mailing Phone
(608) 850-4627
Is Sole Proprietor?
No
Enumeration Date
04-18-2006
Last Update Date
09-28-2018
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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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
18972
License State
WI
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

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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 1295790988, 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 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 9 → 18 → 9 7 → 14 → 5 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 4 + 9 + 0 + 9 + 1 + 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 1295790988.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Durable Medical Equipment & Medical Supplies
1 S PARK ST
MADISON, WI 53715
Anesthesiology
1 S PARK ST
MADISON, WI 53715
Anesthesiology
1 S PARK ST
MADISON, WI 53715
Radiology (Diagnostic Radiology)
1 S PARK ST
MADISON, WI 53715
Pediatrics (Pediatric Allergy/Immunology)
1 S PARK ST
MADISON, WI 53715
Physician Assistant (Medical)
1 S PARK ST
MADISON, WI 53715
Surgery
1 S PARK ST
MADISON, WI 53715
Nurse Practitioner
1 S PARK ST
MADISON, WI 53715
Audiologist
1 S PARK ST
MADISON, WI 53715
Orthopaedic Surgery
1 S PARK ST
MADISON, WI 53715
Orthopaedic Surgery
1 S PARK ST
MADISON, WI 53715
Speech-Language Pathologist
1 S PARK ST
MADISON, WI 53715
Otolaryngology
1 S PARK ST
MADISON, WI 53715
Physician Assistant (Surgical)
1 S PARK ST
MADISON, WI 53715
Urology
1 S PARK ST
MADISON, WI 53715
Physician Assistant (Surgical)
1 S PARK ST
MADISON, WI 53715
Physical Therapist (Orthopedic)
1 S PARK ST
MADISON, WI 53715
Physical Therapist (Orthopedic)
1 S PARK ST
MADISON, WI 53715
Occupational Therapist (Hand)
1 S PARK ST
MADISON, WI 53715
Occupational Therapist (Hand)
1 S PARK ST
MADISON, WI 53715

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295790988, enumerated as an "individual" on April 18, 2006.

The provider is located at 1 S PARK ST MADISON, WI 53715 and the phone number is (287) 287-2500.

Otolaryngology with taxonomy code 207Y00000X.