David A. Grossman, D.D.S.
General Practice Dentistry · Baldwin, NY
David A. Grossman, D.D.S. is a general practice dentistry with a practice address in Baldwin, New York, and NPI 1174526164, issued on May 23, 2005. Check the license (New York 39323, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David A. Grossman
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 39323 NY
Self-reported in NPPES; status is on the state search - Practice location
- 824 Merrick RD, Baldwin, NY 11510
- Phone
- (516) 223-0726
- Enumerated
- May 23, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (516) 223-4852
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Verify David A. Grossman 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 39323Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average general practice dentistry in 2024
14 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $73.83
1 payment: entertainment; the largest payer was Keystone Dental Inc. The 41,669 providers of this specialty with any payment received $597.01 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 A. Grossman among 7,828 general practice dentistry records in New York
David A. Grossman, 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. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% 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 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).
6 general practice dentistry records list a practice address in Baldwin
They are 6 of the 418 NPPES records with a practice address in Baldwin, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Baldwin → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Beallias, DMDNorth Baldwin, NY 115101831545243
- Robert Bonacker, D.D.S.North Baldwin, NY 115101720008345
- Paul Cosgrove, DDSBaldwin, NY 115101295894541
- Ivylyn Davis-Bell, DDS.Baldwin, NY 115101053636407
- Marvin Nathanson, DDSBaldwin, NY 115101952325425
- Linda Plaag, D.D.SNorth Baldwin, NY 115101356345623
- Adam SchwartzBaldwin, NY 115101164014494
- Mitchell Simon, D.M.DBaldwin Harbor, NY 115101821026600
Common questions
What is David A. Grossman, D.D.S.'s NPI number?
David A. Grossman, D.D.S.'s National Provider Identifier (NPI) is 1174526164, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David A. Grossman, D.D.S. located?
The NPPES record lists a practice address at 824 Merrick RD, Baldwin, NY, 11510. Phone: (516) 223-0726. Providers update this record themselves, so call before visiting.
How can I verify David A. Grossman, D.D.S.'s license?
NPPES lists New York license number 39323, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does David A. Grossman, D.D.S. prescribe under Medicare Part D?
In 2024, David A. Grossman, D.D.S. had 14 Medicare Part D claims; 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.