Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

ARIANNA AGHADJANIANS
NPI 1912827213
Dietitian, Registered in Laguna Niguel, CA

Active since July 16, 2026
24249 EL PILAR, LAGUNA NIGUEL, CA 92677(818) 397-4375 Get Directions

NPPES record added: July 16, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Dietitian, Registered

About ARIANNA AGHADJANIANS

This page provides the complete NPI Profile along with additional information for Arianna Aghadjanians, a provider established in Laguna Niguel, California with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1912827213 assigned on July 2026. The practitioner's primary taxonomy code is 133V00000X with license number 86327049 (CA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1912827213
Provider Name
ARIANNA AGHADJANIANS
Gender
Female
Entity Type
Individual
Location Address
24249 EL PILAR LAGUNA NIGUEL, CA 92677
Location Phone
(818) 397-4375
Mailing Address
24249 EL PILAR LAGUNA NIGUEL, CA 92677
Mailing Phone
(818) 397-4375
Is Sole Proprietor?
No
Enumeration Date
07-16-2026
Last Update Date
07-16-2026
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

Dietitian, Registered

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
86327049
License State
CA
Taxonomy Description
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

Reviews for ARIANNA AGHADJANIANS

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 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 1912827213, 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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
Check
3
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 1 → 2 8 → 16 → 7 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 6 + 2 + 1 + 4 + 2 + 2 + 24 = 57

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.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1912827213.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912827213, enumerated as an "individual" on July 16, 2026.

The provider is located at 24249 EL PILAR LAGUNA NIGUEL, CA 92677 and the phone number is (818) 397-4375.

Dietitian, Registered with taxonomy code 133V00000X.