Gregory Richard Klein, D.M.D
General Practice Dentistry · Warwick, NY
Gregory Richard Klein, D.M.D is a general practice dentistry with a practice address in Warwick, New York, and NPI 1013944271, issued on Jun 26, 2006. Check the license (New York 048372-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Richard Klein
- Credential
- D.M.D
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 048372-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 66 Galloway RD, Warwick, NY 10990
- Phone
- (845) 986-8846
- Enumerated
- Jun 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (845) 986-0925
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 66 Galloway RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edwin Wiley, DMDGeneral Practice Dentistry1902964026
Verify Gregory Richard Klein 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 048372-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average general practice dentistry in 2024
135 Medicare Part D claims for 96 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin79 claims
- Azithromycin14 claims
- Ibuprofen12 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.
Gregory Richard Klein among 7,828 general practice dentistry records in New York
Gregory Richard Klein, D.M.D 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).
7 general practice dentistry records list a practice address in Warwick
They are 7 of the 304 NPPES records with a practice address in Warwick, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Warwick → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Menakhem Davidov, DMDWarwick, NY 109901831758283
- Leonard Episcopio, DDSWarwick, NY 109901225195258
- Philip Laskin, D.D.S.Warwick, NY 109901770651820
- Syed Masihuddin, DDSWarwick, NY 109901437280377
- Robert Perri, D.D.S.Warwick, NY 109901841348091
- Edwin Wiley, DMDWarwick, NY 109901902964026
- Stephen Giordano, DDSValley Cottage, NY 109891629262696
- Alan Nukk, DMDWashingtonville, NY 109921376765735
Common questions
What is Gregory Richard Klein, D.M.D's NPI number?
Gregory Richard Klein, D.M.D's National Provider Identifier (NPI) is 1013944271, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Richard Klein, D.M.D located?
The NPPES record lists a practice address at 66 Galloway RD, Warwick, NY, 10990. Phone: (845) 986-8846. Providers update this record themselves, so call before visiting.
How can I verify Gregory Richard Klein, D.M.D's license?
NPPES lists New York license number 048372-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Richard Klein, D.M.D prescribe under Medicare Part D?
In 2024, Gregory Richard Klein, D.M.D had 135 Medicare Part D claims for 96 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.