OrganizationActive
Guillermo Donan, DDS., Inc
NPI 1225168016 · General Practice Dentistry · Fresno, CA
Guillermo Donan, DDS., Inc is a General Practice Dentistry organization in Fresno, CA (NPI 1225168016).
Provider details
- NPI number
- 1225168016
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Guillermo Donan, President(559) 222-9923
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
125 E Barstow Ave Ste 101
Fresno, CA 93710-5023
Phone: (559) 222-9923
Street-level locationGet directions
Mailing address
125 E Barstow Ave Ste 101
Fresno, CA 93710-5023
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2020-08-22
Frequently asked questions
- What is Guillermo Donan, DDS., Inc's NPI number?
- Guillermo Donan, DDS., Inc's National Provider Identifier (NPI) is 1225168016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guillermo Donan, DDS., Inc?
- Guillermo Donan, DDS., Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Guillermo Donan, DDS., Inc located?
- Guillermo Donan, DDS., Inc's practice location on file with NPPES is 125 E Barstow Ave Ste 101, Fresno, CA 93710-5023.
- What is Guillermo Donan, DDS., Inc's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Donan, DDS., Inc is (559) 222-9923.
- Who is the authorized official for Guillermo Donan, DDS., Inc?
- The authorized official listed on Guillermo Donan, DDS., Inc's NPPES record is Guillermo Donan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guillermo Donan, DDS., Inc's NPI active?
- Yes — Guillermo Donan, DDS., Inc's NPI (1225168016) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.