Gary Mark Klein, D.D.S.
General Practice Dentistry · Shirley, NY
Gary Mark Klein, D.D.S. is a general practice dentistry with a practice address in Shirley, New York, and NPI 1205804234, issued on Mar 8, 2006. Check the license (New York 26232, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Mark Klein
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 26232 NY
Self-reported in NPPES; status is on the state search - Practice location
- 59 Surrey Cir, Shirley, NY 11967
- Phone
- (631) 281-1234
- Enumerated
- Mar 8, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (631) 281-1071
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Verify Gary Mark 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 26232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary Mark Klein among 7,828 general practice dentistry records in New York
Gary Mark Klein, D.D.S. 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 not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileNo · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 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).
General Practice Dentistry providers in New York
There are 7,828 general practice dentistry records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,828 in New York → Every provider in Shirley → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Edward Feuer, DDSShirley, NY 119671184766636
- Stephen Fluger, DDSShirley, NY 119671235132788
- Michael Cuba, DMDSouthampton, NY 119681205084779
- Eugene Greco, DDSSouthampton, NY 119681134133663
- Jeffrey Ott, DDSSouthampton, NY 119681174841878
- Brian Park, DDSSouthampton, NY 119681689842379
- Maria Radu, DDS DENTISTSouthampton, NY 119681164541918
- Lewis Wright, D.D.S.Southampton, NY 119681114136785
Common questions
What is Gary Mark Klein, D.D.S.'s NPI number?
Gary Mark Klein, D.D.S.'s National Provider Identifier (NPI) is 1205804234, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Mark Klein, D.D.S. located?
The NPPES record lists a practice address at 59 Surrey Cir, Shirley, NY, 11967. Phone: (631) 281-1234. Providers update this record themselves, so call before visiting.
How can I verify Gary Mark Klein, D.D.S.'s license?
NPPES lists New York license number 26232, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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. 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.