DR. DON B. SINGER MD
NPI 1992828073
Pathology - Clinical Pathology/Laboratory Medicine in Madison, WI

NPI Status: Active since April 06, 2007

Contact Information

533 W MAIN ST
MADISON, WI
ZIP 53703
Phone: (608) 251-0240

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  • Individual
  • Male
  • Pathology
  • Clinical Pathology/Laboratory Medicine

About DON SINGER

This page provides the complete NPI Profile along with additional information for Don Singer, a provider established in Madison, Wisconsin with a medical specialization in Pathology, focusing in clinical pathology/laboratory medicine . The healthcare provider is registered in the NPI registry with number 1992828073 assigned on April 2007. The practitioner's primary taxonomy code is 207ZP0105X with license number 55409 (WI). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1992828073
Provider Name
DR. DON B. SINGER MD
Gender
Male
Entity Type
Individual
Location Address
533 W MAIN ST MADISON, WI 53703
Location Phone
(608) 251-0240
Mailing Address
533 W MAIN ST APT 211 MADISON, WI 53703
Is Sole Proprietor?
No
Enumeration Date
04-06-2007
Last Update Date
05-01-2020
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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

Pathology Clinical Pathology/Laboratory Medicine

Taxonomy Code
207ZP0105X
Type
Allopathic & Osteopathic Physicians
License No.
55409
License State
WI
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207ZP0213XAllopathic & Osteopathic Physicians

Pathology
Pediatric Pathology

C8440 (TX)

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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 1992828073, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 6 + 2 + 1 + 6 + 0 + 1 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1992828073.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992828073, enumerated as an "individual" on April 06, 2007.

The provider is located at 533 W MAIN ST MADISON, WI 53703 and the phone number is (608) 251-0240.

Pathology with taxonomy code 207ZP0105X and a focus in Clinical Pathology/Laboratory Medicine.