Joyce Joy Thomas, DMD
General Practice Dentistry · Rockville, MD
Joyce Joy Thomas, DMD is a general practice dentistry with a practice address in Rockville, Maryland, and NPI 1770602351, issued on Mar 28, 2007. Check the license (Maryland 013289, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joyce Joy Thomas
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 013289 MD
Self-reported in NPPES; status is on the state search - Practice location
- 15225 Shady Grove Road, Rockville, MD 20850
- Phone
- (301) 948-1212
- Enumerated
- Mar 28, 2007
- Record last updated
- Jun 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (301) 840-1722
- Entity
- Type 1 · individual
Also registered at 15225 Shady Grove Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Martin Graf, MDInternal Medicine Physician1912012402
- Michael Marchone, CRNPAdult Health Nurse Practitioner1750719613
Verify Joyce Joy Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 013289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average general practice dentistry in 2024
14 Medicare Part D claims for 11 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.
113 general practice dentistry records list a practice address in Rockville
They are 113 of the 14,353 NPPES records with a practice address in Rockville, and 2,408 general practice dentistry records in Maryland.
All 113 in Rockville → All 2,408 in Maryland → Every provider in Rockville →
Other general practice dentistry records in Maryland
- Hannah Aaronson-Barsky, D.D.S.Clarksville, MD1629139027
- Zerihun Abate, D.D.S.Oxon Hill, MD1760743330
- Bagrat AbazyanBrooklyn, MD1902683477
- Robert Abbott, D.D.SOdenton, MD1407072036
- Sara Abdelwahab, DDSConowingo, MD1811829153
- Ruqaya AbourawiClinton, MD1366135816
- Dawn Abousy, DDSBaltimore, MD1578645503
- Jay Abramson, D.D.S.Glen Burnie, MD1679604821
- Marvin Abramson, D.D.SRockville, MD1720098957
- Madeline Abudu, DMDOxon Hill, MD1962586909
Common questions
What is Joyce Joy Thomas, DMD's NPI number?
Joyce Joy Thomas, DMD's National Provider Identifier (NPI) is 1770602351, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Joy Thomas, DMD located?
The NPPES record lists a practice address at 15225 Shady Grove Road, Rockville, MD, 20850. Phone: (301) 948-1212. Providers update this record themselves, so call before visiting.
How can I verify Joyce Joy Thomas, DMD's license?
NPPES lists Maryland license number 013289, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joyce Joy Thomas, DMD prescribe under Medicare Part D?
In 2024, Joyce Joy Thomas, DMD had 14 Medicare Part D claims for 11 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.