Doctor profile · Federal record

Dr. Marc Sadowsky, DDS

General Practice Dentistry · Bklyn, NY

  • NPI 1669655098
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1134 E 29 St
Bklyn, NY 11210
(718) 258-2462
fax (718) 338-8689

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
New York #0424351

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669655098. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Renalytix Ai, INC. 1 $16.24

By nature of payment

Food and Beverage
$16

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Sadowsky's medical specialty?
Dr. Marc Sadowsky practices General Practice Dentistry in Bklyn, NY.
Where does Dr. Marc Sadowsky practice?
Dr. Marc Sadowsky practices at 1134 E 29 St, Bklyn, NY 11210. Office phone: 7182582462.
What is Dr. Marc Sadowsky's NPI?
Dr. Marc Sadowsky's National Provider Identifier (NPI) is 1669655098, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 19, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›