1. Home
  2. Directory
  3. California
  4. Fresno
  5. Dentist
  6. NPI Profile

GUILLERMO DONAN, DDS., INC
NPI 1225168016
Dentist - General Practice in Fresno, CA

Active since March 07, 2007
125 E BARSTOW AVE STE 101, FRESNO, CA 93710(559) 222-9923 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Guillermo Donan, Dds., Inc NPPES

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

GUILLERMO DONAN, DDS., INC (NPI 1225168016) is a healthcare organization registered as a general practice in Fresno, California and active in the NPI registry since March 2007. The organization lists Guillermo Antonio Donan, President, as its authorized official.

NPPES Registry Identity

NPI1225168016
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameGUILLERMO DONAN, DDS., INC
Location Address125 E BARSTOW AVE STE 101Fresno, CA 93710-5023
Mailing Address125 E Barstow Ave Ste 101Fresno, CA 93710-5023 · (559) 222-9923
Phone(559) 222-9923
Organization SubpartNo
Authorized OfficialGuillermo Antonio DonanPresident · (559) 222-9923
Enumeration DateMarch 7, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1225168016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

DR. SILVIA ARGENTINA CASTELLON DONAN D.D.S.
Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710
Fresno County (559) 222-9923
DR. SEUNG PIL JUNG DDS
Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710
Fresno County (559) 222-9923
DR. GUILLERMO ANTONIO DONAN D.D.S.
Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710
Fresno County (559) 222-9923
DR. NAVREET BRAR D.D.S.
Dentist (General Practice)
125 E BARSTOW AVE STE 101
FRESNO, CA 93710
Fresno County (559) 222-9923

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, Dds., Inc's NPI number?

The NPI number for Guillermo Donan, Dds., Inc is 1225168016. It was assigned to this organization in the NPPES registry on March 7, 2007.

Where is Guillermo Donan, Dds., Inc located?

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

What is Guillermo Donan, Dds., Inc'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, Dds., Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.