Doctor profile · Federal record

Dr. Stephen Los, DDS

General Practice Dentistry · San Jose, CA

  • NPI 1649281312
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2505 Samaritan Dr, Suite 307
San Jose, CA 951244006
(408) 356-8186
fax (408) 356-2433

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
California #42479

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649281312. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$193
Transactions
10
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Straumann USA LLC 8 $149.29
Dentsply Sirona INC 1 $28.28
Colgate Oral Pharmaceuticals, INC. 1 $15.29

By nature of payment

Food and Beverage
$193

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Los's medical specialty?
Dr. Stephen Los practices General Practice Dentistry in San Jose, CA.
Where does Dr. Stephen Los practice?
Dr. Stephen Los practices at 2505 Samaritan Dr, San Jose, CA 951244006. Office phone: 4083568186.
What is Dr. Stephen Los's NPI?
Dr. Stephen Los's National Provider Identifier (NPI) is 1649281312, issued by NPPES.