Marc Samuel Sadowsky, DDS
General Practice Dentistry · Bklyn, NY
Marc Samuel Sadowsky, DDS is a general practice dentistry with a practice address in Bklyn, New York, and NPI 1669655098, issued on Dec 7, 2007. Check the license (New York 0424351, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc Samuel Sadowsky
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 0424351 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1134 E 29 St, Bklyn, NY 11210
- Phone
- (718) 258-2462
- Enumerated
- Dec 7, 2007
- Record last updated
- Dec 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 338-8689
- Entity
- Type 1 · individual
Verify Marc Samuel Sadowsky 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 0424351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average general practice dentistry in 2024
11 Medicare Part D claims, 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.
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: $16.24
1 payment: food and beverage; the largest payer was Renalytix AI, 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.
2 general practice dentistry records list a practice address in Bklyn
They are 2 of the 32 NPPES records with a practice address in Bklyn, and 7,828 general practice dentistry records in New York.
All 2 in Bklyn → All 7,828 in New York → Every provider in Bklyn →
Other general practice dentistry records in New York
- Samantha Aaron, DMDNew York, NY1972733178
- Bruce Aaronson, D.D.S.Oneonta, NY1881670107
- Theodore Aaronson, DDSNew York, NY1679540124
- William Aaronson, DDSFreeport, NY1619071271
- Falka Abaci, MDBrooklyn, NY1639252356
- Laarni Abanto, D.M.D.Bronx, NY1295896413
- Lester Abbamonte, D.D.S.Rochester, NY1679624076
- Timothy Abbamonte, D.D.S.Rochester, NY1780735183
- Gregory Abbott, D.D.S.Getzville, NY1285857912
- Avraham Abboudi, DMDStaten Island, NY1063537421
Common questions
What is Marc Samuel Sadowsky, DDS's NPI number?
Marc Samuel Sadowsky, DDS's National Provider Identifier (NPI) is 1669655098, issued on Dec 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marc Samuel Sadowsky, DDS located?
The NPPES record lists a practice address at 1134 E 29 St, Bklyn, NY, 11210. Phone: (718) 258-2462. Providers update this record themselves, so call before visiting.
How can I verify Marc Samuel Sadowsky, DDS's license?
NPPES lists New York license number 0424351, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marc Samuel Sadowsky, DDS prescribe under Medicare Part D?
In 2024, Marc Samuel Sadowsky, DDS had 11 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.