Tim Willison, M.F.T., C.A.D.C.
NPI 1871783399 · Marriage & Family Therapist · Davis, CA
Tim Willison, M.F.T., C.A.D.C. is a Marriage & Family Therapist provider in Davis, CA (NPI 1871783399).
Provider details
- NPI number
- 1871783399
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.F.T., C.A.D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34937 (CA)
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
18 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
- 2007-07-31
- Last updated
- 2007-07-31
Frequently asked questions
- What is Tim Willison's NPI number?
- Tim Willison's National Provider Identifier (NPI) is 1871783399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Willison's specialty?
- Tim Willison is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Tim Willison located?
- Tim Willison's practice location on file with NPPES is 228 B St, Davis, CA 95616-4505.
- What is Tim Willison's phone number?
- The practice phone number listed in the NPPES registry for Tim Willison is (530) 219-3848.
- Is Tim Willison's NPI active?
- Yes — Tim Willison's NPI (1871783399) is active in the NPPES registry as of the last update on 2007-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.