William Farrell, PHD
NPI 1760591333 · Psychologist · South Burlington, VT
William Farrell, PHD is a Psychologist provider in South Burlington, VT (NPI 1760591333).
Provider details
- NPI number
- 1760591333
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 0480000264 (VT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Farrell's NPI number?
- William Farrell's National Provider Identifier (NPI) is 1760591333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Farrell's specialty?
- William Farrell is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is William Farrell located?
- William Farrell's practice location on file with NPPES is 1233 Shelburne Road, South Burlington, VT 05403.
- What is William Farrell's phone number?
- The practice phone number listed in the NPPES registry for William Farrell is (802) 863-4333.
- Is William Farrell's NPI active?
- Yes — William Farrell's NPI (1760591333) 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.