Doctor profile · Federal record

Dr. GREGORY NIGRELLI, O.D.

Optometrist (CMS: OPTOMETRY) · MANCHESTER, CT

  • NPI 1891195830
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
29 BUCKLAND ST
MANCHESTER, CT 060421601
(860) 646-6655
fax (860) 647-7872
Mailing address
1041 POQUONNOCK RD
GROTON, CT 063404211

Credentials & registration

NPPES · NUCC
NPI registered
August 2014 — 12 yrs on file
Profile last updated
November 27, 2023
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Connecticut #002923

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891195830. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$621
Transactions
11
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas Inc. 5 $189.63
Alcon Vision LLC 1 $141.81
Johnson & Johnson Vision Care, Inc. 2 $136.91
CooperVision Inc. 1 $101.49
Oyster Point Pharma, Inc. 1 $32.06
Tarsus Pharmaceuticals, Inc. 1 $19.37

By nature of payment

Food and Beverage
$621