Chad Tillbrook, PH.D.
NPI 1275630345 · Clinical Psychologist · Worcester, MA
Chad Tillbrook, PH.D. is a Clinical Psychologist provider in Worcester, MA (NPI 1275630345).
Provider details
- NPI number
- 1275630345
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8097 (MA)
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
- 2006-09-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Chad Tillbrook's NPI number?
- Chad Tillbrook's National Provider Identifier (NPI) is 1275630345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chad Tillbrook's specialty?
- Chad Tillbrook is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Chad Tillbrook located?
- Chad Tillbrook's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Chad Tillbrook's phone number?
- The practice phone number listed in the NPPES registry for Chad Tillbrook is (508) 856-6580.
- Is Chad Tillbrook's NPI active?
- Yes — Chad Tillbrook's NPI (1275630345) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.