Margaret T. Viechnicki, D.M.D.
General Practice Dentistry · Allentown, PA
Margaret T. Viechnicki, D.M.D. is a general practice dentistry with a practice address in Allentown, Pennsylvania, and NPI 1871716555, issued on Apr 11, 2007. Check the license (Pennsylvania DS026981-L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret T. Viechnicki
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS026981-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 3131 College Heights Blvd Ste 2500, Allentown, PA 18104
- Phone
- (610) 435-4838
- Enumerated
- Apr 11, 2007
- Record last updated
- Jun 27, 2022
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,612 in Pennsylvania → Look up another NPI →
Verify Margaret T. Viechnicki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS026981-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average general practice dentistry in 2024
18 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Margaret T. Viechnicki among 4,612 general practice dentistry records in Pennsylvania
Margaret T. Viechnicki, D.M.D. is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 39% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 76% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 general practice dentistry records list a practice address in Allentown
They are 81 of the 5,904 NPPES records with a practice address in Allentown, and 4,612 general practice dentistry records in Pennsylvania.
All 4,612 in Pennsylvania → Every provider in Allentown → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Imad Abraham, D.D.S.Allentown, PA 181041285622415
- Jennifer Barron, DMDAllentown, PA 181041457415630
- Eric Marsh, DMDAllentown, PA 181041578583548
- Jerry McKenna, D.M.D., M.A.G.D.Allentown, PA 181041700880671
- Mark Notis, DMDAllentown, PA 181041639255805
- Karen Patenaude, D.D.S.Allentown, PA 181041548288798
- Michael Rowland, D.D.S.Allentown, PA 181041801865951
- Leonard Salines III, D.D.S.Allentown, PA 181041639276546
Common questions
What is Margaret T. Viechnicki, D.M.D.'s NPI number?
Margaret T. Viechnicki, D.M.D.'s National Provider Identifier (NPI) is 1871716555, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margaret T. Viechnicki, D.M.D. located?
The NPPES record lists a practice address at 3131 College Heights Blvd Ste 2500, Allentown, PA, 18104. Phone: (610) 435-4838. Providers update this record themselves, so call before visiting.
How can I verify Margaret T. Viechnicki, D.M.D.'s license?
NPPES lists Pennsylvania license number DS026981-L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret T. Viechnicki, D.M.D. prescribe under Medicare Part D?
In 2024, Margaret T. Viechnicki, D.M.D. had 18 Medicare Part D claims for 12 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.