Kathy Jo Williams, MD
Family Medicine Physician · Madison, WI
Kathy Jo Williams, MD is a family medicine physician with a practice address in Madison, Wisconsin, and NPI 1083714240, issued on Sep 25, 2006. Check the license (Wisconsin 44105, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kathy Jo Williams
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 44105 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5315 Wall St Ste 260, Madison, WI 53718
- Phone
- (608) 807-1600
- Enumerated
- Sep 25, 2006
- Record last updated
- May 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (608) 467-1425
- Medicaid ID
- 34272200 WI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 5315 Wall St Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Hamus, NPNurse Practitioner1073623120
- Jessica Kelderman, M.D.General Practice Physician1588808489
- Sarah Rustad, M.D.Family Medicine Physician1114285160
Verify Kathy Jo Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 44105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kathy Jo Williams among 3,765 family medicine physician records in Wisconsin
Kathy Jo Williams, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
284 family medicine physician records list a practice address in Madison
They are 284 of the 15,014 NPPES records with a practice address in Madison, and 3,765 family medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,765 in Wisconsin → Every provider in Madison → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Helen Counts, MDMadison, WI 537181942265210
- Nancy Deaton, MDMadison, WI 537181588683486
- Tsetan Dolqar, APNPMadison, WI 537181588054357
- Yakub Ellias, MDMadison, WI 537181285749770
- Jeanette Everson, MDMadison, WI 537181720047780
- Sandra Roof, NPMadison, WI 537181043237910
- Sarah Rustad, M.D.Madison, WI 537181114285160
- Ira Segal, M.D.Madison, WI 537181649239898
Common questions
What is Kathy Jo Williams, MD's NPI number?
Kathy Jo Williams, MD's National Provider Identifier (NPI) is 1083714240, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathy Jo Williams, MD located?
The NPPES record lists a practice address at 5315 Wall St Ste 260, Madison, WI, 53718. Phone: (608) 807-1600. Providers update this record themselves, so call before visiting.
How can I verify Kathy Jo Williams, MD's license?
NPPES lists Wisconsin license number 44105, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.