DANIEL EDOUARD RISTAKIAN
NPI 1699415398
Family Medicine - Addiction Medicine in Loma Linda, CA
NPI Status: Active since March 30, 2022
Contact Information
11234 ANDERSON ST
LOMA LINDA, CA
ZIP 92350
Phone: (877) 558-6248
- Individual
- Male
- Family Medicine
- Addiction Medicine
About DANIEL RISTAKIAN
This page provides the complete NPI Profile along with additional information for Daniel Ristakian, a provider established in Loma Linda, California with a medical specialization in Family Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1699415398 assigned on March 2022. The practitioner's primary taxonomy code is 207QA0401X with license number A203292 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1699415398
- Provider Name
- DANIEL EDOUARD RISTAKIAN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 11234 ANDERSON ST LOMA LINDA, CA 92350
- Location Phone
- (877) 558-6248
- Mailing Address
- 11234 ANDERSON ST LOMA LINDA, CA 92350
- Mailing Phone
- (330) 759-5281
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-30-2022
- Last Update Date
- 12-03-2025
- 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
Family Medicine Addiction Medicine
- Taxonomy Code
- 207QA0401X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A203292
- License State
- CA
- Taxonomy Description
- A family medicine physician who specializes in the diagnosis and treatment of addictions.
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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 1699415398, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).
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 72 is 80. 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.
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699415398, enumerated as an "individual" on March 30, 2022.
The provider is located at 11234 ANDERSON ST LOMA LINDA, CA 92350 and the phone number is (877) 558-6248.
Family Medicine with taxonomy code 207QA0401X and a focus in Addiction Medicine.
