Doctor profile · Federal record

Dr. Andrew Lemchen, DMD

Dentist · New York, NY

  • NPI 1639690274
  • 9 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
553 Park Ave
New York, NY 10065
(212) 755-2333

Credentials & registration

NPPES · NUCC
NPI registered
July 2017 — 9 yrs on file
Profile last updated
February 14, 2020
Specialty taxonomy
122300000X — NUCC code
State license (1)
New York #060464

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639690274. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$548
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Envista Holdings Corporation 2 $329.47
Straumann USA LLC 2 $197.00
American Orthodontics Corporation 1 $21.07

By nature of payment

Food and Beverage
$448
Education
$100

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Lemchen's medical specialty?
Dr. Andrew Lemchen practices Dentist in New York, NY.
Where does Dr. Andrew Lemchen practice?
Dr. Andrew Lemchen practices at 553 Park Ave, New York, NY 10065. Office phone: 2127552333.
What is Dr. Andrew Lemchen's NPI?
Dr. Andrew Lemchen's National Provider Identifier (NPI) is 1639690274, issued by NPPES.