SHERWOOD PURNELL
NPI 1619809324
Driver in Wilmington, DE
NPI Status: Active since May 29, 2026
Contact Information
34 S CLAYTON ST
WILMINGTON, DE
ZIP 19805
Phone: (410) 810-4868
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Male
- Driver
About SHERWOOD PURNELL
This page provides the complete NPI Profile along with additional information for Sherwood Purnell, a provider established in Wilmington, Delaware with a medical specialization in Driver. The healthcare provider is registered in the NPI registry with number 1619809324 assigned on May 2026. The practitioner's primary taxonomy code is 172A00000X with license number 818121 (DE). The provider is registered as an individual and his NPI record was last updated May 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1619809324
- Provider Name
- SHERWOOD PURNELL
- Other Name
- HOLLLANDER SERVICES
- Other Name Type
- Professional Name (2)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 34 S CLAYTON ST WILMINGTON, DE 19805
- Location Phone
- (410) 810-4868
- Mailing Address
- 34 S CLAYTON ST WILMINGTON, DE 19805
- Mailing Phone
- (410) 810-4868
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-29-2026
- Last Update Date
- 05-29-2026
- 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
Driver
- Taxonomy Code
- 172A00000X
- Type
- Other Service Providers
- License No.
- 818121
- License State
- DE
- Taxonomy Description
- A person employed to operate a motor vehicle as a carrier of persons or property.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1619809324, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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 66 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1619809324, enumerated as an "individual" on May 29, 2026.
The provider is located at 34 S CLAYTON ST WILMINGTON, DE 19805 and the phone number is (410) 810-4868.
Driver with taxonomy code 172A00000X.
