Joseph Seunghwan Son, D.D.S
Endodontics · Bethesda, MD
Joseph Seunghwan Son, D.D.S is an endodontics with a practice address in Bethesda, Maryland, and NPI 1962651133, issued on Sep 12, 2008. Check the license (Maryland 14047, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Seunghwan Son
- Credential
- D.D.S
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 14047 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10401 Old Georgetown RD, Bethesda, MD 20814
- Phone
- (301) 530-1131
- Enumerated
- Sep 12, 2008
- Record last updated
- Nov 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (301) 530-0614
- Entity
- Type 1 · individual
8 nearest endodontics records → All 165 in Maryland → Look up another NPI →
Also registered at 10401 Old Georgetown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vicki Allen, MSWClinical Social Worker1376874487
- Marie Belgrave, SCM, CGCGenetic Counselor (M.S.)1831485291
- Meredith BransonSchool Psychologist1720441793
- Susan Chang, D.D.SGeneral Practice Dentistry1205123346
- Arden Edwards, M.D.Dermatology Physician1295994051
- Francis Fishburne, PH.D.Clinical Neuropsychologist1073704847
Verify Joseph Seunghwan Son in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 14047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average endodontics in 2024
131 Medicare Part D claims for 103 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin92 claims
- Clindamycin Hcl13 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.
Joseph Seunghwan Son among 165 endodontics records in Maryland
Joseph Seunghwan Son, D.D.S is one of 165 endodontics records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 37% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2010 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Maryland
There are 165 endodontics records in Maryland.
All 165 in Maryland → Every provider in Bethesda → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Edward Gamson, DDSBethesda, MD 208141114937729
- Steven Cohen, D.D.S.Chevy Chase, MD 208151730461112
- Zied Diab, DDSChevy Chase, MD 208151326665522
- Eda Elbirlik, D.D.S.Chevy Chase, MD 208151659523546
- Paul Kobernick, DDSChevy Chase, MD 208151992924278
- Kim Menhinick, DDS, MSChevy Chase, MD 208151114207784
- Stanley Milobsky, DDSChevy Chase, MD 208151073513115
- Anastasia Mischenko, DDSChevy Chase, MD 208151285862250
Common questions
What is Joseph Seunghwan Son, D.D.S's NPI number?
Joseph Seunghwan Son, D.D.S's National Provider Identifier (NPI) is 1962651133, issued on Sep 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Seunghwan Son, D.D.S located?
The NPPES record lists a practice address at 10401 Old Georgetown RD, Bethesda, MD, 20814. Phone: (301) 530-1131. Providers update this record themselves, so call before visiting.
How can I verify Joseph Seunghwan Son, D.D.S's license?
NPPES lists Maryland license number 14047, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Seunghwan Son, D.D.S prescribe under Medicare Part D?
In 2024, Joseph Seunghwan Son, D.D.S had 131 Medicare Part D claims for 103 beneficiaries; the average among endodontics prescribers was 121. 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.