Harold Eugene Landis, D.D.S.
Dentist · Silver Spring, MD
Harold Eugene Landis, D.D.S. is a dentist with a practice address in Silver Spring, Maryland, and NPI 1104002435, issued on Jan 16, 2008. Check the license (Maryland 8461, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harold Eugene Landis
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 8461 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9801 Georgia Ave, Silver Spring, MD 20902
- Phone
- (301) 681-7061
- Enumerated
- Jan 16, 2008
- Record last updated
- Jul 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 9801 Georgia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harold Eugene Landis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 8461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average dentist in 2024
128 Medicare Part D claims for 74 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Amoxicillin47 claims
- Triamcinolone Acetonide18 claims
- Chlorhexidine Gluconate14 claims
- Oxycodone-Acetaminophen14 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.
104 dentist records list a practice address in Silver Spring
They are 104 of the 6,531 NPPES records with a practice address in Silver Spring, and 1,870 dentist records in Maryland.
All 104 in Silver Spring → All 1,870 in Maryland → Every provider in Silver Spring →
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- Shannon Abel, D.D.S.Rockville, MD1326018185
- Ryan Abi Jomaa, DDSOlney, MD1295664613
- Median Abraha, DDSOxon Hill, MD1518642248
- Ampili Abraham, DDSCatonsville, MD1750430005
Common questions
What is Harold Eugene Landis, D.D.S.'s NPI number?
Harold Eugene Landis, D.D.S.'s National Provider Identifier (NPI) is 1104002435, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Harold Eugene Landis, D.D.S. located?
The NPPES record lists a practice address at 9801 Georgia Ave, Silver Spring, MD, 20902. Phone: (301) 681-7061. Providers update this record themselves, so call before visiting.
How can I verify Harold Eugene Landis, D.D.S.'s license?
NPPES lists Maryland license number 8461, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Harold Eugene Landis, D.D.S. prescribe under Medicare Part D?
In 2024, Harold Eugene Landis, D.D.S. had 128 Medicare Part D claims for 74 beneficiaries; the average among dentist prescribers was 86. 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.