William Davies, M.D.
NPI 1871659995 · Internal Medicine Physician · Laguna Hills, CA
William Davies, M.D. is a Internal Medicine Physician provider in Laguna Hills, CA (NPI 1871659995).
Provider details
- NPI number
- 1871659995
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A26014 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Davies's NPI number?
- William Davies's National Provider Identifier (NPI) is 1871659995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Davies's specialty?
- William Davies is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Davies located?
- William Davies's practice location on file with NPPES is 24411 Health Center Dr, Laguna Hills, CA 92653-3651.
- What is William Davies's phone number?
- The practice phone number listed in the NPPES registry for William Davies is (949) 770-2763.
- Is William Davies's NPI active?
- Yes — William Davies's NPI (1871659995) 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.