Karen J. Armstrong, DDS
General Practice Dentistry · Jacksonville, NC
Karen J. Armstrong, DDS is a general practice dentistry with a practice address in Jacksonville, North Carolina, and NPI 1235135757, issued on Jun 21, 2005. Check the license (North Carolina 6310, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen J. Armstrong
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6310 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3160 Henderson Dr, Jacksonville, NC 28546
- Phone
- (910) 346-5600
- Enumerated
- Jun 21, 2005
- Record last updated
- Jul 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (910) 346-5396
- Medicaid ID
- 8990292 NC
- Entity
- Type 1 · individual
Also registered at 3160 Henderson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bethany Tant, DDSGeneral Practice Dentistry1588644611
Verify Karen J. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 6310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average general practice dentistry in 2024
52 Medicare Part D claims for 31 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin29 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.
Industry payments in 2024: $60.24
2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
44 general practice dentistry records list a practice address in Jacksonville
They are 44 of the 2,027 NPPES records with a practice address in Jacksonville, and 3,856 general practice dentistry records in North Carolina.
All 44 in Jacksonville → All 3,856 in North Carolina → Every provider in Jacksonville →
Other general practice dentistry records in North Carolina
- Walid Aawar, DDSRoseboro, NC1558174441
- Stevic Abad, DDSMaysville, NC1245219724
- Hesham Abdlebaky, D.D.S.Morrisville, NC1447468822
- Julianna Abernethy, DDSSelma, NC1588747745
- Toyin Abimbola, DDSApex, NC1477265320
- Rabih Abou-Rizk, D.D.S.Winston Salem, NC1861587909
- Theodros Abraha, DDSGreenville, NC1821124272
- Islam Abusalum, DMDWake Forest, NC1093430852
- Nancy Acampado, D.D.S.Charlotte, NC1952412462
- Valerie Acquesta, DDSBurlington, NC1578189486
Common questions
What is Karen J. Armstrong, DDS's NPI number?
Karen J. Armstrong, DDS's National Provider Identifier (NPI) is 1235135757, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen J. Armstrong, DDS located?
The NPPES record lists a practice address at 3160 Henderson Dr, Jacksonville, NC, 28546. Phone: (910) 346-5600. Providers update this record themselves, so call before visiting.
How can I verify Karen J. Armstrong, DDS's license?
NPPES lists North Carolina license number 6310, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Karen J. Armstrong, DDS prescribe under Medicare Part D?
In 2024, Karen J. Armstrong, DDS had 52 Medicare Part D claims for 31 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.