NPPES file of Aug 9, 2026

George Walter Warren, MSW CAPSW

Clinical Social Worker · Janesville, WI

George Walter Warren, MSW CAPSW is a clinical social worker with a practice address in Janesville, Wisconsin, and NPI 1851793350, issued on Sep 16, 2014. Check the license (Wisconsin 129414-121, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851793350
Name
George Walter Warren
Credential
MSW CAPSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
129414-121 WI
Self-reported in NPPES; status is on the state search
Practice location
612 N Randall Ave, Janesville, WI 53545
Phone
(262) 853-1859
Enumerated
Sep 16, 2014
Record last updated
Sep 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180129002053); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 612 N Randall Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica CullenProfessional Counselor1235569369
  2. Amber DejaynesAddiction (Substance Use Disorder) Counselor1043150816
  3. Kathryn MattinglyProfessional Counselor1255788196
  4. Coriene Ploetz, M.S., N.C.C.Mental Health Counselor1336388388
  5. Nathan Putnam, MSW, CAPSWClinical Social Worker1003265133
  6. Rozanne Richards, M.S.ED.Mental Health Counselor1316048515

Verify George Walter Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 129414-121
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. American Behavioral Clinics SCMilwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

George Walter Warren among 4,142 clinical social worker records in Wisconsin

George Walter Warren, MSW CAPSW 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 2014, is newer than 49% of them.

  • NPI issued2014 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated2011 · median 2010 among the 1,186 with a school on file
  • Record last updated2014 · 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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Jeanne Babula, MSJanesville, WI 535451881654069
  2. Thomas Foley, MSW, LCSWJanesville, WI 535451053465310
  3. Leanne Furman, LCSWJanesville, WI 535451871526269
  4. Heidi Gibbons, LCSWJanesville, WI 535451336299478
  5. Linda Graf, LCSWJanesville, WI 535451982879946
  6. Ronald Krueger, LCSWJanesville, WI 535451073666285
  7. Gordon Lynch, MSWJanesville, WI 535451679536205
  8. Therese Mattingly, M.S., LCSW, LMFTJanesville, WI 535451346217700

Common questions

What is George Walter Warren, MSW CAPSW's NPI number?

George Walter Warren, MSW CAPSW's National Provider Identifier (NPI) is 1851793350, issued on Sep 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is George Walter Warren, MSW CAPSW located?

The NPPES record lists a practice address at 612 N Randall Ave, Janesville, WI, 53545. Phone: (262) 853-1859. Providers update this record themselves, so call before visiting.

How can I verify George Walter Warren, MSW CAPSW's license?

NPPES lists Wisconsin license number 129414-121, 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.