THE REGENT CO LLC
NPI 1578409629
Durable Medical Equipment & Medical Supplies in Ontario, CA
NPI Status: Active since April 28, 2026
Contact Information
3281 E GUASTI RD
ONTARIO, CA
ZIP 91761
Phone: (201) 649-2038
- Organization
- Durable Medical Equipment & Medical Supp...
About THE REGENT CO LLC
This page provides the complete NPI Profile along with additional information for The Regent Co Llc, a provider established in Ontario, California operating as a Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1578409629 assigned on April 2026. The practitioner's primary taxonomy code is 332B00000X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Gaynor Castanedez (Manager)
- NPI
- 1578409629
- Provider Name
- THE REGENT CO LLC
- Entity Type
- Organization
- Location Address
- 3281 E GUASTI RD ONTARIO, CA 91761
- Location Phone
- (201) 649-2038
- Mailing Address
- 3281 E GUASTI RD ONTARIO, CA 91761
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-28-2026
- Last Update Date
- 05-01-2026
- 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
Durable Medical Equipment & Medical Supplies
- Taxonomy Code
- 332B00000X
- Type
- Suppliers
- Taxonomy Description
- A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.
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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 1578409629, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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 71 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 8 providers are registered at the same or a nearby location.
ONTARIO, CA 91761
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1578409629, enumerated as an "organization" on April 28, 2026.
The provider is located at 3281 E GUASTI RD ONTARIO, CA 91761 and the phone number is (201) 649-2038.
Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.
