John Louis Armstrong
General Practice Dentistry · Wilmington, NC
John Louis Armstrong is a general practice dentistry with a practice address in Wilmington, North Carolina, and NPI 1386213783, issued on Jun 21, 2021. Check the license with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Louis Armstrong
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 1611 Greenfield St, Wilmington, NC 28401
- Phone
- (910) 342-9210
- Enumerated
- Jun 21, 2021
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,856 in North Carolina → Look up another NPI →
Also registered at 1611 Greenfield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marija Alford, DDSGeneral Practice Dentistry1528167434
- Laura AzzuDentist1700298502
- Jesse Clark, DMDGeneral Practice Dentistry1376729756
- Zuleika Javed, DDSGeneral Practice Dentistry1699037994
- Mary King, DDSGeneral Practice Dentistry1356493704
- Jacob Long, D.D.S.General Practice Dentistry1407201809
Verify John Louis Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average general practice dentistry in 2024
136 Medicare Part D claims for 108 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin101 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
John Louis Armstrong among 3,856 general practice dentistry records in North Carolina
John Louis Armstrong is one of 3,856 general practice dentistry records with a practice address in North Carolina. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
120 general practice dentistry records list a practice address in Wilmington
They are 120 of the 6,526 NPPES records with a practice address in Wilmington, and 3,856 general practice dentistry records in North Carolina.
All 3,856 in North Carolina → Every provider in Wilmington → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Marija Alford, DDSWilmington, NC 284011528167434
- Whitney Belisle, DDSWilmington, NC 284011144329046
- Thomas Bruff, D.D.S.Wilmington, NC 284011780636357
- Donald Digiulian, DDSWilmington, NC 284011952326449
- Brandon Farrell, D.D.S.Wilmington, NC 284011801978598
- Graham Frazelle, DDSWilmington, NC 284011043246705
- Melissa Hoff, D.D.S.Wilmington, NC 284011740236629
- Harrison Keith, DDSWilmington, NC 284011033200597
Common questions
What is John Louis Armstrong's NPI number?
John Louis Armstrong's National Provider Identifier (NPI) is 1386213783, issued on Jun 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Louis Armstrong located?
The NPPES record lists a practice address at 1611 Greenfield St, Wilmington, NC, 28401. Phone: (910) 342-9210. Providers update this record themselves, so call before visiting.
How can I verify John Louis Armstrong's license?
Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does John Louis Armstrong prescribe under Medicare Part D?
In 2024, John Louis Armstrong had 136 Medicare Part D claims for 108 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.