William Davis, PHD
NPI 1144239179 · Addiction (Substance Use Disorder) Psychologist · Bronx, NY
William Davis, PHD is a Addiction (Substance Use Disorder) Psychologist provider in Bronx, NY (NPI 1144239179).
Provider details
- NPI number
- 1144239179
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 004957-1 (NY)
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
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
- 2006-08-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Davis's NPI number?
- William Davis's National Provider Identifier (NPI) is 1144239179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Davis's specialty?
- William Davis is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Psychologist (Behavioral Health & Social Service Providers).
- Where is William Davis located?
- William Davis's practice location on file with NPPES is 130 W Kingsbridge Rd, Bronx, NY 10468-3904.
- What is William Davis's phone number?
- The practice phone number listed in the NPPES registry for William Davis is (718) 584-9000.
- Is William Davis's NPI active?
- Yes — William Davis's NPI (1144239179) 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.