NPPES file of Aug 9, 2026

Kimberly K. O'Brien-Sillman, LCSW

Clinical Social Worker · Chippewa Falls, WI

Kimberly K. O'Brien-Sillman, LCSW is a clinical social worker with a practice address in Chippewa Falls, Wisconsin, and NPI 1730366634, issued on Jan 23, 2008. Check the license (Wisconsin 12024-123, 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
1730366634
Name
Kimberly K. O'Brien-Sillman
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
12024-123 WI
35287 MN
Self-reported in NPPES; status is on the state search
Practice location
3948 112TH St, Chippewa Falls, WI 54729
Phone
(715) 271-3373
Enumerated
Jan 23, 2008
Record last updated
May 30, 2026
Medicaid ID
435-80600 WI
Medicare enrollment
Enrolled (PECOS I20040602000640); 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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Verify Kimberly K. O'Brien-Sillman 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 12024-123
    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. Mental Health Specialty Group PAMadison, WI

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

Kimberly K. O'Brien-Sillman among 4,142 clinical social worker records in Wisconsin

Kimberly K. O'Brien-Sillman, LCSW 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 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 63% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1997 · median 2010 among the 1,186 with a school on file
  • Record last updated2026 · 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).

16 clinical social worker records list a practice address in Chippewa Falls

They are 16 of the 485 NPPES records with a practice address in Chippewa Falls, and 4,142 clinical social worker records in Wisconsin.

The 8 clinical social worker records with the nearest ZIP codes

  1. Daniel Brandt, MSW LCSWChippewa Falls, WI 547291306910807
  2. Janell Bromeisl, CSW, CADC IIIChippewa Falls, WI 547291609939669
  3. Patricia Desjardin, MSW LCSWChippewa Falls, WI 547291396819793
  4. Brenda Goettl, CSW, CADC IIIChippewa Falls, WI 547291689737561
  5. Louise Gruenwald, MS LCSW CADCIIIChippewa Falls, WI 547291972770634
  6. Diane JensenChippewa Falls, WI 547291366758930
  7. Dane Jusula, LCSWChippewa Falls, WI 547291770002214
  8. Rachel Kilde, LCSW, CSACChippewa Falls, WI 547291881092310

Common questions

What is Kimberly K. O'Brien-Sillman, LCSW's NPI number?

Kimberly K. O'Brien-Sillman, LCSW's National Provider Identifier (NPI) is 1730366634, issued on Jan 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly K. O'Brien-Sillman, LCSW located?

The NPPES record lists a practice address at 3948 112TH St, Chippewa Falls, WI, 54729. Phone: (715) 271-3373. Providers update this record themselves, so call before visiting.

How can I verify Kimberly K. O'Brien-Sillman, LCSW's license?

NPPES lists Wisconsin license number 12024-123, 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.