William Ketterer, PSYD
NPI 1588941090 · Clinical Psychologist · White River Junction, VT
William Ketterer, PSYD is a Clinical Psychologist provider in White River Junction, VT (NPI 1588941090).
Provider details
- NPI number
- 1588941090
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- 0480094410 (VT)
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
14 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
- 2011-11-11
- Last updated
- 2013-10-02
Frequently asked questions
- What is William Ketterer's NPI number?
- William Ketterer's National Provider Identifier (NPI) is 1588941090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ketterer's specialty?
- William Ketterer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Ketterer located?
- William Ketterer's practice location on file with NPPES is 85 N Main St, White River Junction, VT 05001-7134.
- What is William Ketterer's phone number?
- The practice phone number listed in the NPPES registry for William Ketterer is (603) 667-0533.
- Is William Ketterer's NPI active?
- Yes — William Ketterer's NPI (1588941090) is active in the NPPES registry as of the last update on 2013-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.