Doctor profile · Federal record

Dr. Guillermo Donan, D.D.S.

General Practice Dentistry · Fresno, CA

  • NPI 1639208986
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
125 E Barstow Ave Ste 101
Fresno, CA 937105023
(559) 222-9923

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 #46785

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639208986. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona INC 1 $16.51

By nature of payment

Food and Beverage
$17

Frequently asked questions

Auto-generated from federal data
What is Dr. Guillermo Donan's medical specialty?
Dr. Guillermo Donan practices General Practice Dentistry in Fresno, CA.
Where does Dr. Guillermo Donan practice?
Dr. Guillermo Donan practices at 125 E Barstow Ave Ste 101, Fresno, CA 937105023. Office phone: 5592229923.
What is Dr. Guillermo Donan's NPI?
Dr. Guillermo Donan's National Provider Identifier (NPI) is 1639208986, issued by NPPES.