DOUBLETON, LLC
NPI 1861330755
Clinic/Center - Adult Day Care in Wilmington, NC
NPI Status: Active since March 23, 2026
Contact Information
1929 OLEANDER DR STE F
WILMINGTON, NC
ZIP 28403
Phone: (910) 900-7752
Fax: (910) 900-3773
- Organization
- Clinic/Center
- Adult Day Care
About DOUBLETON, LLC
This page provides the complete NPI Profile along with additional information for Doubleton, Llc, a provider established in Wilmington, North Carolina operating as a Clinic/center, focusing in adult day care . The healthcare provider is registered in the NPI registry with number 1861330755 assigned on March 2026. The practitioner's primary taxonomy code is 261QA0600X. The provider is registered as an organization and their NPI record was last updated March 2026. The authorized official of this NPI record is Amy R Petersen-smith (Owner)
- NPI
- 1861330755
- Provider Name
- DOUBLETON, LLC
- Entity Type
- Organization
- Location Address
- 1929 OLEANDER DR STE F WILMINGTON, NC 28403
- Location Phone
- (910) 900-7752
- Location Fax
- (910) 900-3773
- Mailing Address
- PO BOX 755 ISLE OF PALMS, SC 29451
- Mailing Phone
- (910) 900-7752
- Mailing Fax
- (910) 900-3773
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-23-2026
- Last Update Date
- 03-23-2026
- 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
Clinic/Center Adult Day Care
- Taxonomy Code
- 261QA0600X
- Type
- Ambulatory Health Care Facilities
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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 1861330755, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).
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 55 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1861330755, enumerated as an "organization" on March 23, 2026.
The provider is located at 1929 OLEANDER DR STE F WILMINGTON, NC 28403 and the phone number is (910) 900-7752.
Clinic/Center with taxonomy code 261QA0600X and a focus in Adult Day Care.
