Robert Steven Landman, DMD
General Practice Dentistry · Mahopac, NY
Robert Steven Landman, DMD is a general practice dentistry with a practice address in Mahopac, New York, and NPI 1568486074, issued on Jul 27, 2006. Check the license (New York 042845, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Steven Landman
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 042845 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21 Clark PL, Mahopac, NY 10541
- Phone
- (845) 628-3200
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (845) 628-5415
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 21 Clark PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Barton, FNPNurse Practitioner1558462366
- David O'Mara, DPMFoot & Ankle Surgery Podiatrist1609805118
- John Stevens, DDSDentist1962625806
Verify Robert Steven Landman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 042845Check 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% more Medicare Part D claims than the average general practice dentistry in 2024
148 Medicare Part D claims for 67 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin56 claims
- Chlorhexidine Gluconate30 claims
- Clindamycin Hcl22 claims
- Ibuprofen13 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.
Robert Steven Landman among 7,828 general practice dentistry records in New York
Robert Steven Landman, DMD is one of 7,828 general practice dentistry records with a practice address in New York. 60% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 79% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 general practice dentistry records list a practice address in Mahopac
They are 11 of the 393 NPPES records with a practice address in Mahopac, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Mahopac → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Scott Bailey, DDSMahopac, NY 105411487883724
- Louis Colletti, D.D.S.Mahopac, NY 105411003855156
- Eric Cook, D.D.S.Mahopac, NY 105411598704397
- Barbara Gruchalska, D.D.S.Mahopac, NY 105411174856991
- Meagan LyonsMahopac, NY 105411861601429
- Mitesh Patel, DDSMahopac, NY 105411962414292
- Stephen Pommiss, DDSMahopac, NY 105411023107901
- Mark Raider, D.M.D.Mahopac, NY 105411285851220
Common questions
What is Robert Steven Landman, DMD's NPI number?
Robert Steven Landman, DMD's National Provider Identifier (NPI) is 1568486074, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Steven Landman, DMD located?
The NPPES record lists a practice address at 21 Clark PL, Mahopac, NY, 10541. Phone: (845) 628-3200. Providers update this record themselves, so call before visiting.
How can I verify Robert Steven Landman, DMD's license?
NPPES lists New York license number 042845, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Steven Landman, DMD prescribe under Medicare Part D?
In 2024, Robert Steven Landman, DMD had 148 Medicare Part D claims for 67 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.