DR. JAMES ALFRED WALKER M.D.
NPI 1326483892
Urology in Alpharetta, GA

NPI Status: Active since May 09, 2013

Contact Information

3711 SPINNAKER CIR
ALPHARETTA, GA
ZIP 30005
Phone: (770) 777-1281

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  • Individual
  • Male
  • Urology

About JAMES WALKER

This page provides the complete NPI Profile along with additional information for James Walker, a provider established in Alpharetta, Georgia with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1326483892 assigned on May 2013. The practitioner's primary taxonomy code is 208800000X with license number 11728 (GA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1326483892
Provider Name
DR. JAMES ALFRED WALKER M.D.
Gender
Male
Entity Type
Individual
Location Address
3711 SPINNAKER CIR ALPHARETTA, GA 30005
Location Phone
(770) 777-1281
Mailing Address
3711 SPINNAKER CIR ALPHARETTA, GA 30005
Mailing Phone
(770) 777-1281
Is Sole Proprietor?
Yes
Enumeration Date
05-09-2013
Last Update Date
05-09-2013
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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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
License No.
11728
License State
GA
Taxonomy Description
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

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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 1326483892, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 8 + 8 + 6 + 8 + 1 + 8 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1326483892.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326483892, enumerated as an "individual" on May 09, 2013.

The provider is located at 3711 SPINNAKER CIR ALPHARETTA, GA 30005 and the phone number is (770) 777-1281.

Urology with taxonomy code 208800000X.