David Neil Greenman, D.D.S.
Oral and Maxillofacial Surgery (Dentist) · South Norwalk, CT
David Neil Greenman, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in South Norwalk, Connecticut, and NPI 1316915036, issued on Mar 9, 2006. Check the license (Connecticut 6921, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Neil Greenman
- Credential
- D.D.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 6921 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 N Main St, South Norwalk, CT 06854
- Phone
- (203) 866-6658
- Enumerated
- Mar 9, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (203) 852-9942
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 123 in Connecticut → Look up another NPI →
Verify David Neil Greenman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $190.21
2 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Neil Greenman among 123 oral and maxillofacial surgery (dentist) records in Connecticut
David Neil Greenman, D.D.S. is one of 123 oral and maxillofacial surgery (dentist) records with a practice address in Connecticut. 64% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 41% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2026 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Connecticut
There are 123 oral and maxillofacial surgery (dentist) records in Connecticut.
All 123 in Connecticut → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Sung Hyon Han, DMDNorwalk, CT 068541962902478
- Imanuel BabayevNorwalk, CT 068511477840270
- Simon Bangiyev, DDS, MDNorwalk, CT 068511366671281
- Nicholas Nagaki, DDS, MDNorwalk, CT 068511376920785
- Amit Sood, D.M.D, M.DNorwalk, CT 068511750644647
- Alan Rissolo, M.DNorwalk, CT 068501528082278
- Steven Smullin, DMD, MDRidgefield, CT 068771679554513
- Thomas Wilson, DDS,MDGreenwich, CT 068311649298944
Common questions
What is David Neil Greenman, D.D.S.'s NPI number?
David Neil Greenman, D.D.S.'s National Provider Identifier (NPI) is 1316915036, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Neil Greenman, D.D.S. located?
The NPPES record lists a practice address at 20 N Main St, South Norwalk, CT, 06854. Phone: (203) 866-6658. Providers update this record themselves, so call before visiting.
How can I verify David Neil Greenman, D.D.S.'s license?
NPPES lists Connecticut license number 6921, as entered by the provider. Search the Connecticut 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. 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.