William Ferguson, M.D.
NPI 1033112768 · Family Medicine Physician · Ridgecrest, CA
William Ferguson, M.D. is a Family Medicine Physician provider in Ridgecrest, CA (NPI 1033112768).
Provider details
- NPI number
- 1033112768
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C42555 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-05-27
- Last updated
- 2013-05-02
Frequently asked questions
- What is William Ferguson's NPI number?
- William Ferguson's National Provider Identifier (NPI) is 1033112768, 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 Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Ferguson located?
- William Ferguson's practice location on file with NPPES is 1041 N China Lake Blvd, Ridgecrest, CA 93555-3183.
- What is William Ferguson's phone number?
- The practice phone number listed in the NPPES registry for William Ferguson is (760) 446-6404.
- Is William Ferguson's NPI active?
- Yes — William Ferguson's NPI (1033112768) is active in the NPPES registry as of the last update on 2013-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.