DR. JOHN JOEL HARRIS JR. MD
NPI 1699946996
Anesthesiology - Addiction Medicine in Wilmington, NC
NPI Status: Active since March 14, 2008
Contact Information
3803 WRIGHTSVILLE AVE STE 7
WILMINGTON, NC
ZIP 28403
Phone: (910) 617-6413
- Individual
- Male
- Anesthesiology
- Addiction Medicine
About JOHN HARRIS
This page provides the complete NPI Profile along with additional information for John Harris, a provider established in Wilmington, North Carolina with a medical specialization in Anesthesiology, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1699946996 assigned on March 2008. The practitioner's primary taxonomy code is 207LA0401X with license number 32114 (NC). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1699946996
- Provider Name
- DR. JOHN JOEL HARRIS JR. MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3803 WRIGHTSVILLE AVE STE 7 WILMINGTON, NC 28403
- Location Phone
- (910) 617-6413
- Mailing Address
- 3803 WRIGHTSVILLE AVE STE 7 WILMINGTON, NC 28403
- Mailing Phone
- (910) 617-6413
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-14-2008
- Last Update Date
- 04-15-2026
- 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
Anesthesiology Addiction Medicine
- Taxonomy Code
- 207LA0401X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 32114
- License State
- NC
- Taxonomy Description
- An anesthesiologist who specializes in the diagnosis and treatment of addictions.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207L00000X | Allopathic & Osteopathic Physicians | Anesthesiology | 32114 (NC) |
| 2 | 2083A0300X | Allopathic & Osteopathic Physicians | Preventive Medicine | 32114 (NC) |
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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 1699946996, we treat the final digit (6) 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 84. The final step is to find the difference between that total and the next multiple of ten (90 - 84 = 6).
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 84 is 90. 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.
WILMINGTON, NC 28403
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699946996, enumerated as an "individual" on March 14, 2008.
The provider is located at 3803 WRIGHTSVILLE AVE STE 7 WILMINGTON, NC 28403 and the phone number is (910) 617-6413.
Anesthesiology with taxonomy code 207LA0401X and a focus in Addiction Medicine.
