Doctor profile · Federal record

Dr. Nicholas Nagaki, DDS, MD

Oral and Maxillofacial Surgery (Dentist) · Oral and Maxillofacial Surgery (Dentist) · Norwalk, CT

  • NPI 1376920785
  • 11 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
148 East Ave Ste 2J
Norwalk, CT 068515727
(203) 866-0061
Additional location
3701 S Clarkson St Ste 300
Englewood, CO 801133960
(303) 806-8600
fax (303) 806-8629
Mailing address
3701 S Clarkson St Ste 300
Englewood, CO 801133960

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
April 22, 2024
Specialty taxonomy
1223S0112X — NUCC code
State licenses (2)
Connecticut #13939 · Colorado #DEN.00204192

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376920785. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Zimvie INC. 3 $55.36

By nature of payment

Food and Beverage
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
417
Patients
374
Total drug cost
$2,150
Drug Type Claims Patients Total cost
Chlorhexidine Gluconate Generic 122 110 $732
Ibuprofen Generic 93 80 $306
Oxycodone Hcl Generic 91 83 $214
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 62 55 $724
Amoxicillin Generic 49 46 $173

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Nagaki's medical specialty?
Dr. Nicholas Nagaki practices Oral and Maxillofacial Surgery (Dentist) in Norwalk, CT.
Where does Dr. Nicholas Nagaki practice?
Dr. Nicholas Nagaki practices at 148 East Ave Ste 2J, Norwalk, CT 068515727. Office phone: 2038660061.
What is Dr. Nicholas Nagaki's NPI?
Dr. Nicholas Nagaki's National Provider Identifier (NPI) is 1376920785, issued by NPPES.