William Ferguson, D.D.S.
NPI 1588658413 · Oral and Maxillofacial Surgery (Dentist) · Ventura, CA
William Ferguson, D.D.S. is a Oral and Maxillofacial Surgery (Dentist) provider in Ventura, CA (NPI 1588658413).
Provider details
- NPI number
- 1588658413
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- DM031607 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2005-09-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Ferguson's NPI number?
- William Ferguson's National Provider Identifier (NPI) is 1588658413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ferguson's specialty?
- William Ferguson is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is William Ferguson located?
- William Ferguson's practice location on file with NPPES is 2749 Loma Vista Rd, Ventura, CA 93003-1544.
- What is William Ferguson's phone number?
- The practice phone number listed in the NPPES registry for William Ferguson is (805) 648-2591.
- Is William Ferguson's NPI active?
- Yes — William Ferguson's NPI (1588658413) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.