William Tolan, PHD
NPI 1154420966 · Clinical Psychologist · State College, PA
William Tolan, PHD is a Clinical Psychologist provider in State College, PA (NPI 1154420966).
Provider details
- NPI number
- 1154420966
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PS003698L (PA)
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
- 2006-09-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Tolan's NPI number?
- William Tolan's National Provider Identifier (NPI) is 1154420966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tolan's specialty?
- William Tolan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Tolan located?
- William Tolan's practice location on file with NPPES is 110 Regent Ct, State College, PA 16801.
- What is William Tolan's phone number?
- The practice phone number listed in the NPPES registry for William Tolan is (814) 237-0551.
- Is William Tolan's NPI active?
- Yes — William Tolan's NPI (1154420966) 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.