Julie Ann Williams, M.S.
Clinical Social Worker · Janesville, WI
Julie Ann Williams, M.S. is a clinical social worker with a practice address in Janesville, Wisconsin, and NPI 1679541197, issued on Mar 10, 2006. Check the license (Wisconsin 2942-123, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julie Ann Williams
- Credential
- M.S.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 2942-123 WI
1494-125 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1 S Main St, Janesville, WI 53545
- Phone
- (608) 757-0404
- Enumerated
- Mar 10, 2006
- Record last updated
- Feb 23, 2023
- Fax
- (608) 757-2319
- Medicaid ID
- 39663400 WI
- Medicare enrollment
- Enrolled (PECOS I20210916000737); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 4,142 in Wisconsin → Look up another NPI →
Also registered at 1 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeanne Babula, MSClinical Social Worker1881654069
- Ashleigh Bruns, PH.D.Professional Counselor1083086003
- Isaac EvensonCounselor1689567273
- Gordon Lynch, MSWClinical Social Worker1679536205
- Therese Mattingly, M.S., LCSW, LMFTClinical Social Worker1346217700
- Susan Matzke, MSClinical Social Worker1689640401
Verify Julie Ann Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2942-123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Genesis Counseling Services Ltd.Janesville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julie Ann Williams among 4,142 clinical social worker records in Wisconsin
Julie Ann Williams, M.S. is one of 4,142 clinical social worker records with a practice address in Wisconsin. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1992 · median 2010 among the 1,186 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 clinical social worker records list a practice address in Janesville
They are 62 of the 1,538 NPPES records with a practice address in Janesville, and 4,142 clinical social worker records in Wisconsin.
All 4,142 in Wisconsin → Every provider in Janesville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jeanne Babula, MSJanesville, WI 535451881654069
- Thomas Foley, MSW, LCSWJanesville, WI 535451053465310
- Leanne Furman, LCSWJanesville, WI 535451871526269
- Heidi Gibbons, LCSWJanesville, WI 535451336299478
- Linda Graf, LCSWJanesville, WI 535451982879946
- Ronald Krueger, LCSWJanesville, WI 535451073666285
- Gordon Lynch, MSWJanesville, WI 535451679536205
- Therese Mattingly, M.S., LCSW, LMFTJanesville, WI 535451346217700
Common questions
What is Julie Ann Williams, M.S.'s NPI number?
Julie Ann Williams, M.S.'s National Provider Identifier (NPI) is 1679541197, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julie Ann Williams, M.S. located?
The NPPES record lists a practice address at 1 S Main St, Janesville, WI, 53545. Phone: (608) 757-0404. Providers update this record themselves, so call before visiting.
How can I verify Julie Ann Williams, M.S.'s license?
NPPES lists Wisconsin license number 2942-123, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.