MALONE RUSSELL LOCKE MD
NPI 1427845403
Urology in Tucson, AZ
NPI Status: Active since April 22, 2025
Contact Information
1501 N CAMPBELL AVE
TUCSON, AZ
ZIP 85724
Phone: (520) 626-6895
- Individual
- Male
- Urology
About MALONE LOCKE
This page provides the complete NPI Profile along with additional information for Malone Locke, a provider established in Tucson, Arizona with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1427845403 assigned on April 2025. The practitioner's primary taxonomy code is 208800000X with license number R81624 (AZ). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1427845403
- Provider Name
- MALONE RUSSELL LOCKE MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1501 N CAMPBELL AVE TUCSON, AZ 85724
- Location Phone
- (520) 626-6895
- Mailing Address
- 1501 N CAMPBELL AVE TUCSON, AZ 85724
- Mailing Phone
- (520) 626-6895
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-22-2025
- Last Update Date
- 04-22-2025
- 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
Urology
- Taxonomy Code
- 208800000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- R81624
- License State
- AZ
- 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 1427845403, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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.
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 57 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
TUCSON, AZ 85724
TUCSON, AZ 85724
TUCSON, AZ 85724
TUCSON, AZ 85724
TUCSON, AZ 85724
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1427845403, enumerated as an "individual" on April 22, 2025.
The provider is located at 1501 N CAMPBELL AVE TUCSON, AZ 85724 and the phone number is (520) 626-6895.
Urology with taxonomy code 208800000X.
