Doctor profile · Federal record

Dr. Eun Hahn, DMD., MMSC.

Prosthodontist · Fremont, CA

  • NPI 1851413686
  • 19 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4555 Mattos Dr
Fremont, CA 945366736
(510) 797-3636
fax (510) 797-3660

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
December 2, 2022
Specialty taxonomy
1223P0700X — NUCC code
State license (1)
California #035725

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851413686. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$92
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 2 $91.97

By nature of payment

Food and Beverage
$92

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
13
Total drug cost
$314
Drug Type Claims Patients Total cost
Amoxicillin Generic 20 13 $159
Chlorhexidine Gluconate Generic 13 0 $155

Frequently asked questions

Auto-generated from federal data
What is Dr. Eun Hahn's medical specialty?
Dr. Eun Hahn practices Prosthodontist in Fremont, CA.
Where does Dr. Eun Hahn practice?
Dr. Eun Hahn practices at 4555 Mattos Dr, Fremont, CA 945366736. Office phone: 5107973636.
What is Dr. Eun Hahn's NPI?
Dr. Eun Hahn's National Provider Identifier (NPI) is 1851413686, issued by NPPES.