Dan Cassidy
General Practice Dentistry · Alexandria, VA
Dan Cassidy is a general practice dentistry with a practice address in Alexandria, Virginia, and NPI 1093780298, issued on Feb 21, 2006. Check the license (Virginia 0401008851, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dan Cassidy
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 0401008851 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2835 Duke St, Alexandria, VA 22314
- Phone
- (703) 370-2333
- Enumerated
- Feb 21, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,365 in Virginia → Look up another NPI →
Verify Dan Cassidy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0401008851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average general practice dentistry in 2024
24 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin20 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: $46.99
1 payment: 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.
Dan Cassidy among 3,365 general practice dentistry records in Virginia
Dan Cassidy is one of 3,365 general practice dentistry records with a practice address in Virginia. 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 70% 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 updated2026 · 72% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
134 general practice dentistry records list a practice address in Alexandria
They are 134 of the 5,424 NPPES records with a practice address in Alexandria, and 3,365 general practice dentistry records in Virginia.
All 3,365 in Virginia → Every provider in Alexandria → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Gary Avakian, DDSAlexandria, VA 223141942299755
- Alonzo Bell, D.D.S.Alexandria, VA 223141871634857
- Geoffrey Caligan, D.M.D.Alexandria, VA 223141144373002
- Wanda Goldhush, D.D.S.Alexandria, VA 223141831261767
- John Grubbs, D.D.S.Alexandria, VA 223141083784763
- Peter Hanna, DDSAlexandria, VA 223141487725438
- Mojdeh Khalili, DDSAlexandria, VA 223141184829699
- David Leekoff, DMDAlexandria, VA 223141770704132
Common questions
What is Dan Cassidy's NPI number?
Dan Cassidy's National Provider Identifier (NPI) is 1093780298, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dan Cassidy located?
The NPPES record lists a practice address at 2835 Duke St, Alexandria, VA, 22314. Phone: (703) 370-2333. Providers update this record themselves, so call before visiting.
How can I verify Dan Cassidy's license?
NPPES lists Virginia license number 0401008851, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Dan Cassidy prescribe under Medicare Part D?
In 2024, Dan Cassidy had 24 Medicare Part D claims for 17 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.