DR. DIANA ISAAC HANNA SADEK PHARMD
NPI 1922926542
Pharmacy - Community/Retail Pharmacy in Ventura, CA
NPI Status: Active since July 09, 2026
Contact Information
4949 MARKET ST
VENTURA, CA
ZIP 93003
Phone: (855) 352-7974
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Female
- Pharmacy
- Community/Retail Pharmacy
About DIANA SADEK
This page provides the complete NPI Profile along with additional information for Diana Sadek, a provider established in Ventura, California with a medical specialization in Pharmacy, focusing in community/retail pharmacy . The healthcare provider is registered in the NPI registry with number 1922926542 assigned on July 2026. The practitioner's primary taxonomy code is 3336C0003X with license number 92626 (CA). The provider is registered as an individual and her NPI record was last updated July 2026.
- NPI
- 1922926542
- Provider Name
- DR. DIANA ISAAC HANNA SADEK PHARMD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 4949 MARKET ST VENTURA, CA 93003
- Location Phone
- (855) 352-7974
- Mailing Address
- 9500 TEXHOMA AVE NORTHRIDGE, CA 91325
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-09-2026
- Last Update Date
- 07-09-2026
- 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
Pharmacy Community/Retail Pharmacy
- Taxonomy Code
- 3336C0003X
- Type
- Suppliers
- License No.
- 92626
- License State
- CA
- Taxonomy Description
- A pharmacy where pharmacists store, prepare, and dispense medicinal preparations and/or prescriptions for a local patient population in accordance with federal and state law; counsel patients and caregivers (sometimes independent of the dispensing process); administer vaccinations; and provide other professional services associated with pharmaceutical care such as health screenings, consultative services with other health care providers, collaborative practice, disease state management, and education classes.
Reviews for DR. DIANA ISAAC HANNA SADEK PHARMD
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 1922926542, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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.
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 68 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
VENTURA, CA 93003
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1922926542, enumerated as an "individual" on July 09, 2026.
The provider is located at 4949 MARKET ST VENTURA, CA 93003 and the phone number is (855) 352-7974.
Pharmacy with taxonomy code 3336C0003X and a focus in Community/Retail Pharmacy.
