MR. DARRYL JEROME HOLMES
NPI 1447128020
Technician - Personal Care Attendant in Washington, DC
NPI Status: Active since October 27, 2025
Contact Information
1116 VARNEY ST SE
WASHINGTON, DC
ZIP 20032
Phone: (202) 374-6299
- Individual
- Male
- Technician
- Personal Care Attendant
About DARRYL HOLMES
This page provides the complete NPI Profile along with additional information for Darryl Holmes, a provider established in Washington, District Of Columbia with a medical specialization in Technician, focusing in personal care attendant . The healthcare provider is registered in the NPI registry with number 1447128020 assigned on October 2025. The practitioner's primary taxonomy code is 3747P1801X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1447128020
- Provider Name
- MR. DARRYL JEROME HOLMES
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1116 VARNEY ST SE WASHINGTON, DC 20032
- Location Phone
- (202) 374-6299
- Mailing Address
- 17914 BEECH LN ACCOKEEK, MD 20607
- Mailing Phone
- (202) 471-9112
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 10-27-2025
- Last Update Date
- 10-27-2025
- 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
Technician Personal Care Attendant
- Taxonomy Code
- 3747P1801X
- Type
- Nursing Service Related Providers
- Taxonomy Description
- An individual who provides assistance with eating, bathing, dressing, personal hygiene, activities of daily living as specified in the plan of care. Services which are incidental to the care furnished, or essential to the health and welfare of the individual may also be provided. Personal care providers must meet state defined training and certification standards
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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 1447128020, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
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 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
WASHINGTON, DC 20032
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1447128020, enumerated as an "individual" on October 27, 2025.
The provider is located at 1116 VARNEY ST SE WASHINGTON, DC 20032 and the phone number is (202) 374-6299.
Technician with taxonomy code 3747P1801X and a focus in Personal Care Attendant.
