William Johnson Davis
NPI 1578410163 · Addiction (Substance Use Disorder) Counselor · Pahrump, NV
William Johnson Davis is a Addiction (Substance Use Disorder) Counselor provider in Pahrump, NV (NPI 1578410163).
Provider details
- NPI number
- 1578410163
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-03-12
- Last updated
- 2026-03-12
- Certified
- 2026-03-06
Frequently asked questions
- What is William Johnson Davis's NPI number?
- William Johnson Davis's National Provider Identifier (NPI) is 1578410163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johnson Davis's specialty?
- William Johnson Davis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Johnson Davis located?
- William Johnson Davis's practice location on file with NPPES is 2050 N Hwy 160, Pahrump, NV 89060.
- What is William Johnson Davis's phone number?
- The practice phone number listed in the NPPES registry for William Johnson Davis is (775) 505-1625.
- Is William Johnson Davis's NPI active?
- Yes — William Johnson Davis's NPI (1578410163) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.