DR. JOSEPH EUGENE DYER M.D.
NPI 1003166935
Pathology - Anatomic Pathology & Clinical Pathology in Clarksville, TN

NPI Status: Active since September 18, 2012

Contact Information

2443 WIDGEON DR
CLARKSVILLE, TN
ZIP 37042
Phone: (931) 648-2385

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  • Individual
  • Male
  • Pathology
  • Anatomic Pathology & Clinical Pathology

About JOSEPH DYER

This page provides the complete NPI Profile along with additional information for Joseph Dyer, a provider established in Clarksville, Tennessee with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1003166935 assigned on September 2012. The practitioner's primary taxonomy code is 207ZP0102X with license number R1C36 (MO). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1003166935
Provider Name
DR. JOSEPH EUGENE DYER M.D.
Gender
Male
Entity Type
Individual
Location Address
2443 WIDGEON DR CLARKSVILLE, TN 37042
Location Phone
(931) 648-2385
Mailing Address
PO BOX 30431 CLARKSVILLE, TN 37040
Mailing Phone
(931) 648-2385
Is Sole Proprietor?
Yes
Enumeration Date
09-18-2012
Last Update Date
09-18-2012
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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 Anatomic Pathology & Clinical Pathology

Taxonomy Code
207ZP0102X
Type
Allopathic & Osteopathic Physicians
License No.
R1C36
License State
MO
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)
1207ZF0201XAllopathic & Osteopathic Physicians

Pathology
Forensic Pathology

R1C36 (MO)

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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 1003166935, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
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 0 → 0 1 → 2 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 2 + 6 + 1 + 2 + 9 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1003166935.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003166935, enumerated as an "individual" on September 18, 2012.

The provider is located at 2443 WIDGEON DR CLARKSVILLE, TN 37042 and the phone number is (931) 648-2385.

Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.