B JACK LONGLEY MD
NPI 1609835669
Dermatology - Dermatopathology in Madison, WI
NPI Status: Active since March 20, 2006
Contact Information
8 N PROSPECT AVE
MADISON, WI
ZIP 53726
Phone: (000) 000-0000
- Individual
- Male
- Dermatology
- Dermatopathology
About B LONGLEY
This page provides the complete NPI Profile along with additional information for B Longley, a provider established in Madison, Wisconsin with a medical specialization in Dermatology, focusing in dermatopathology . The healthcare provider is registered in the NPI registry with number 1609835669 assigned on March 2006. The practitioner's primary taxonomy code is 207ND0900X with license number 43952 (WI). The provider is registered as an individual and his NPI record was last updated 5 years ago.
- NPI
- 1609835669
- Provider Name
- B JACK LONGLEY MD
- Other Name
- BRUCE JACK LONGLEY MD
- Other Name Type
- Other Name (5)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 8 N PROSPECT AVE MADISON, WI 53726
- Location Phone
- (000) 000-0000
- Mailing Address
- 8 N PROSPECT AVE MADISON, WI 53726
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-20-2006
- Last Update Date
- 01-15-2021
- Code Navigator
Location Map
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
Dermatology Dermatopathology
- Taxonomy Code
- 207ND0900X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 43952
- License State
- WI
- Taxonomy Description
- A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.
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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 1609835669, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 61 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609835669, enumerated as an "individual" on March 20, 2006.
The provider is located at 8 N PROSPECT AVE MADISON, WI 53726 and the phone number is (000) 000-0000.
Dermatology with taxonomy code 207ND0900X and a focus in Dermatopathology.
