IndividualActive
Tiffany Williamson
NPI 1720123136 · Counselor · Davis, CA
Tiffany Williamson is a Counselor provider in Davis, CA (NPI 1720123136).
Provider details
- NPI number
- 1720123136
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
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
83% 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
2100 5th St
Davis, CA 95616-6591
Phone: (530) 747-3372
Fax: (530) 753-0398
Street-level locationGet directions
Mailing address
2100 5th St
Davis, CA 95616-6591
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tiffany Williamson's NPI number?
- Tiffany Williamson's National Provider Identifier (NPI) is 1720123136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Williamson's specialty?
- Tiffany Williamson is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Tiffany Williamson located?
- Tiffany Williamson's practice location on file with NPPES is 2100 5th St, Davis, CA 95616-6591.
- What is Tiffany Williamson's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Williamson is (530) 747-3372.
- Is Tiffany Williamson's NPI active?
- Yes — Tiffany Williamson's NPI (1720123136) 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.