Kathy Williams, MD
NPI 1083714240 · Family Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathy Williams, MD is a Family Medicine Physician provider in Madison, WI (NPI 1083714240).
Provider details
- NPI number
- 1083714240
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 44105 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-09-25
- Last updated
- 2015-05-08
Frequently asked questions
- What is Kathy Williams's NPI number?
- Kathy Williams's National Provider Identifier (NPI) is 1083714240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Williams's specialty?
- Kathy Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathy Williams located?
- Kathy Williams's practice location on file with NPPES is 5315 Wall St Ste 260, Madison, WI 53718-7937.
- What is Kathy Williams's phone number?
- The practice phone number listed in the NPPES registry for Kathy Williams is (608) 807-1600.
- Does Kathy Williams accept Medicare?
- Kathy Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathy Williams's NPI active?
- Yes — Kathy Williams's NPI (1083714240) is active in the NPPES registry as of the last update on 2015-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.