MR. DARRYL LATEEF II JOHNSON II
NPI 1821934217
Durable Medical Equipment & Medical Supplies in Phelan, CA
NPI Status: Active since April 27, 2026
Contact Information
9121 DARWIN RD
PHELAN, CA
ZIP 92371
Phone: (213) 800-9815
- Individual
- Male
- Durable Medical Equipment & Medical Supp...
About DARRYL LATEEF II JOHNSON
This page provides the complete NPI Profile along with additional information for Darryl Lateef Ii Johnson, a provider established in Phelan, California with a medical specialization in Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1821934217 assigned on April 2026. The practitioner's primary taxonomy code is 332B00000X with license number D3375069 (CA). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1821934217
- Provider Name
- MR. DARRYL LATEEF II JOHNSON II
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 9121 DARWIN RD PHELAN, CA 92371
- Location Phone
- (213) 800-9815
- Mailing Address
- 9121 DARWIN RD PHELAN, CA 92371
- Mailing Phone
- (213) 800-9815
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-27-2026
- Last Update Date
- 04-27-2026
- 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
- License No.
- D3375069
- License State
- CA
- 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 1821934217, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).
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 63 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821934217, enumerated as an "individual" on April 27, 2026.
The provider is located at 9121 DARWIN RD PHELAN, CA 92371 and the phone number is (213) 800-9815.
Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.
