DR. GUILLERMO ANTONIO DONAN D.D.S.
NPI 1639208986
Dentist - General Practice in Fresno, CA

Active since March 05, 2007
125 E BARSTOW AVE STE 101, FRESNO, CA 93710(559) 222-9923 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Guillermo Antonio Donan D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GUILLERMO ANTONIO DONAN D.D.S. (NPI 1639208986) is an individual general practice provider in Fresno, California, licensed in California (46785) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1639208986
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GUILLERMO ANTONIO DONANCredential: D.D.S.
Location Address125 E BARSTOW AVE STE 101Fresno, CA 93710-5023
Mailing Address125 E Barstow Ave Ste 101Fresno, CA 93710-5023 · (559) 222-9923
Sole ProprietorNo
Enumeration DateMarch 5, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1639208986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in CA · 46785
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
125 E BARSTOW AVE STE 101, Fresno, CA 93710

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710
Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710
Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710
Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guillermo Donan's NPI number?

The NPI number for Guillermo Donan is 1639208986. It was assigned to this individual provider in the NPPES registry on March 5, 2007.

Where is Guillermo Donan located?

Guillermo Donan practices at 125 E Barstow Ave Ste 101, Fresno, CA 93710. The listed phone number is (559) 222-9923.

What is Guillermo Donan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Guillermo Donan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.