DR. WILLIAM ALEXANDER BLOCK M.D.
NPI 1730358854
Pathology - Clinical Pathology/Laboratory Medicine in Troy, MI

NPI Status: Active since February 22, 2008

Contact Information

500 KIRTS BLVD
TROY, MI
ZIP 48084
Phone: (248) 824-6600
Fax: (248) 324-1477

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

About WILLIAM BLOCK

This page provides the complete NPI Profile along with additional information for William Block, a provider established in Troy, Michigan with a medical specialization in Pathology, focusing in clinical pathology/laboratory medicine . The healthcare provider is registered in the NPI registry with number 1730358854 assigned on February 2008. The practitioner's primary taxonomy code is 207ZP0105X with license number L1250464 (MI). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1730358854
Provider Name
DR. WILLIAM ALEXANDER BLOCK M.D.
Gender
Male
Entity Type
Individual
Location Address
500 KIRTS BLVD TROY, MI 48084
Location Phone
(248) 824-6600
Location Fax
(248) 324-1477
Mailing Address
PO BOX 1239 TROY, MI 48099
Mailing Phone
(248) 824-6600
Mailing Fax
(248) 324-1477
Is Sole Proprietor?
No
Enumeration Date
02-22-2008
Last Update Date
07-24-2012
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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 Clinical Pathology/Laboratory Medicine

Taxonomy Code
207ZP0105X
Type
Allopathic & Osteopathic Physicians
License No.
L1250464
License State
MI
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.

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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 1730358854, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 3 → 6 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 6 + 5 + 1 + 6 + 8 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1730358854.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
500 KIRTS BLVD
TROY, MI 48084
Internal Medicine
500 KIRTS BLVD, SUITE 200
TROY, MI 48084
Internal Medicine
500 KIRTS BLVD, SUITE 200
TROY, MI 48084
Pharmacist
500 KIRTS BLVD, STE 300
TROY, MI 48084
Family Medicine
500 KIRTS BLVD
TROY, MI 48084
Pathology (Anatomic Pathology & Clinical Pathology)
500 KIRTS BLVD
TROY, MI 48084
Family Medicine
500 KIRTS BLVD
TROY, MI 48084
Family Medicine
500 KIRTS BLVD
TROY, MI 48084
Family Medicine
500 KIRTS BLVD
TROY, MI 48084
Internal Medicine
500 KIRTS BLVD
TROY, MI 48084
General Practice
500 KIRTS BLVD, SUITE 200
TROY, MI 48084
Pharmacist
500 KIRTS BLVD
TROY, MI 48084
Social Worker (Clinical)
500 KIRTS BLVD
TROY, MI 48084
Family Medicine
500 KIRTS BLVD, STE. 200
TROY, MI 48084
Nurse Practitioner
500 KIRTS BLVD
TROY, MI 48084
Nurse Practitioner (Primary Care)
500 KIRTS BLVD
TROY, MI 48084
Home Health
500 KIRTS BLVD, STE 270
TROY, MI 48084
Family Medicine
500 KIRTS BLVD
TROY, MI 48084
Portable X-ray and/or Other Portable Diagnostic Imaging Supplier
500 KIRTS BLVD
TROY, MI 48084
Family Medicine
500 KIRTS BLVD, SUITE 200
TROY, MI 48084

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730358854, enumerated as an "individual" on February 22, 2008.

The provider is located at 500 KIRTS BLVD TROY, MI 48084 and the phone number is (248) 824-6600.

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