NPPES file of Aug 9, 2026

Mark Sandberg

Clinical Social Worker · Viroqua, WI

Mark Sandberg is a clinical social worker with a practice address in Viroqua, Wisconsin, and NPI 1316486731, issued on Feb 17, 2017. Check the license (Wisconsin 9208-123, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1316486731
Name
Mark Sandberg
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
9208-123 WI
Self-reported in NPPES; status is on the state search
Practice location
118 E Jefferson St, Viroqua, WI 54665
Phone
(608) 632-3286
Enumerated
Feb 17, 2017
Record last updated
Feb 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mark Sandberg 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 9208-123
    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

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Mark Sandberg among 4,142 clinical social worker records in Wisconsin

Mark Sandberg 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 not. Its NPI, issued in 2017, is newer than 58% of them.

  • NPI issued2017 · 58% of these records are older, 39% newer
  • In a Medicare fileNo · 22% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2020 · 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).

13 clinical social worker records list a practice address in Viroqua

They are 13 of the 241 NPPES records with a practice address in Viroqua, and 4,142 clinical social worker records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Federico Escobar Merodio, LCSWViroqua, WI 546651366379109
  2. Amber Ferguson, LCSW, CSAC, CS-ITViroqua, WI 546651881161917
  3. Kathryn Frydenlund, LCSWViroqua, WI 546651659433688
  4. Cheryl Hagerman, MSSW, LCSWViroqua, WI 546651336208834
  5. Katrina Johnson, CTRS, MSW,LCSWViroqua, WI 546651023496387
  6. Donna Jolley, LCSWViroqua, WI 546651356402648
  7. Kevin Schmidt, MSSW. LCSWViroqua, WI 546651134155658
  8. Paul Schmidt, LCSWViroqua, WI 546651538211008

Common questions

What is Mark Sandberg's NPI number?

Mark Sandberg's National Provider Identifier (NPI) is 1316486731, issued on Feb 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mark Sandberg located?

The NPPES record lists a practice address at 118 E Jefferson St, Viroqua, WI, 54665. Phone: (608) 632-3286. Providers update this record themselves, so call before visiting.

How can I verify Mark Sandberg's license?

NPPES lists Wisconsin license number 9208-123, 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. 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.