MR. ROY TRUMAN KELLER JR. CFA
NPI 1154496479
in Tucson, AZ
NPI Status: Active since November 21, 2006
Contact Information
7320 N LA CHOLLA BLVD
SUITE #154-218
TUCSON, AZ
ZIP 85741
Phone: (520) 404-8562
- Individual
- Male
About ROY KELLER
This page provides the complete NPI Profile along with additional information for Roy Keller, a provider established in Tucson, Arizona with a medical specialization in . The healthcare provider is registered in the NPI registry with number 1154496479 assigned on November 2006. The practitioner's primary taxonomy code is 246ZS0400X. The provider is registered as an individual and his NPI record was last updated 13 years ago.
- NPI
- 1154496479
- Provider Name
- MR. ROY TRUMAN KELLER JR. CFA
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 7320 N LA CHOLLA BLVD SUITE #154-218 TUCSON, AZ 85741
- Location Phone
- (520) 404-8562
- Mailing Address
- 115 E BREARLEY DR TUCSON, AZ 85737
- Mailing Phone
- (520) 797-4657
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 11-21-2006
- Last Update Date
- 06-25-2013
- 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
- Taxonomy Code
- 246ZS0400X
- Type
Reviews for MR. ROY TRUMAN KELLER JR. CFA
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1154496479, 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.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
TUCSON, AZ 85741
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1154496479, enumerated as an "individual" on November 21, 2006.
The provider is located at 7320 N LA CHOLLA BLVD SUITE #154-218 TUCSON, AZ 85741 and the phone number is (520) 404-8562.
with taxonomy code 246ZS0400X.
