Doctor profile · Federal record

Dr. Daniel Kleiner, MD

Surgical Oncology Physician · Surgery Physician · Danbury, CT

  • NPI 1033324496
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 Osborne St
Danbury, CT 068106000
(203) 739-7131
fax (203) 739-1554
Mailing address
41 Bronson Mtn
Roxbury, CT 067832126

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
November 23, 2020
Specialty taxonomy
2086X0206X — NUCC code
State license (1)
Connecticut #52397

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033324496. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Smith+Nephew, Inc. 1 $134.58

By nature of payment

Food and Beverage
$135

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Kleiner's medical specialty?
Dr. Daniel Kleiner practices Surgical Oncology Physician in Danbury, CT.
Where does Dr. Daniel Kleiner practice?
Dr. Daniel Kleiner practices at 111 Osborne St, Danbury, CT 068106000. Office phone: 2037397131.
What is Dr. Daniel Kleiner's NPI?
Dr. Daniel Kleiner's National Provider Identifier (NPI) is 1033324496, issued by NPPES.