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Gina Williamson, PHD
NPI 1942044979 · Psychologist · Madison, WI
Gina Williamson, PHD is a Psychologist provider in Madison, WI (NPI 1942044979).
Provider details
- NPI number
- 1942044979
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5182-57 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
725 Heartland Trl Ste 301
Madison, WI 53717-1978
Phone: (608) 205-4450
Street-level locationGet directions
Mailing address
2893 Mickelson Pkwy Apt 210
Fitchburg, WI 53711-6476
Registry dates
- Enumerated
- 2024-06-24
- Last updated
- 2024-06-24
- Certified
- 2024-06-24
Frequently asked questions
- What is Gina Williamson's NPI number?
- Gina Williamson's National Provider Identifier (NPI) is 1942044979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina Williamson's specialty?
- Gina Williamson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gina Williamson located?
- Gina Williamson's practice location on file with NPPES is 725 Heartland Trl Ste 301, Madison, WI 53717-1978.
- What is Gina Williamson's phone number?
- The practice phone number listed in the NPPES registry for Gina Williamson is (608) 205-4450.
- Is Gina Williamson's NPI active?
- Yes — Gina Williamson's NPI (1942044979) is active in the NPPES registry as of the last update on 2024-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.