Doctor profile · Federal record

Dr. Guy Nazareno, DDS

General Practice Dentistry · Fremont, CA

  • NPI 1447376918
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 Fremont Hub Courtyard
Fremont, CA 945387701
(510) 744-1300
fax (510) 744-1303

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
California #50331

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447376918. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 1 $22.39

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
89
Patients
68
Total drug cost
$595
Drug Type Claims Patients Total cost
Amoxicillin Generic 57 44 $410
Ibuprofen Generic 32 24 $186

Frequently asked questions

Auto-generated from federal data
What is Dr. Guy Nazareno's medical specialty?
Dr. Guy Nazareno practices General Practice Dentistry in Fremont, CA.
Where does Dr. Guy Nazareno practice?
Dr. Guy Nazareno practices at 120 Fremont Hub Courtyard, Fremont, CA 945387701. Office phone: 5107441300.
What is Dr. Guy Nazareno's NPI?
Dr. Guy Nazareno's National Provider Identifier (NPI) is 1447376918, issued by NPPES.