William Arnett, PSY.D.
NPI 1962565036 · Clinical Psychologist · Provo, UT
William Arnett, PSY.D. is a Clinical Psychologist provider in Provo, UT (NPI 1962565036).
Provider details
- NPI number
- 1962565036
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3490 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-12-19
- Last updated
- 2023-08-23
- Certified
- 2023-08-23
Frequently asked questions
- What is William Arnett's NPI number?
- William Arnett's National Provider Identifier (NPI) is 1962565036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Arnett's specialty?
- William Arnett is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Arnett located?
- William Arnett's practice location on file with NPPES is 365 W 400 S, Provo, UT 84601-4346.
- What is William Arnett's phone number?
- The practice phone number listed in the NPPES registry for William Arnett is (801) 634-3500.
- Is William Arnett's NPI active?
- Yes — William Arnett's NPI (1962565036) is active in the NPPES registry as of the last update on 2023-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.