Matthew Mallin, LCSW
Clinical Social Worker · Fort Atkinson, WI
Matthew Mallin, LCSW is a clinical social worker with a practice address in Fort Atkinson, Wisconsin, and NPI 1841884277, issued on Feb 25, 2021. Check the license (Wisconsin 7548-123, 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.
- Name
- Matthew Mallin
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 7548-123 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1520 Madison Ave, Fort Atkinson, WI 53538
- Phone
- (920) 563-5500
- Enumerated
- Feb 25, 2021
- Record last updated
- Oct 7, 2022
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 4,142 in Wisconsin → Look up another NPI →
Also registered at 1520 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alison Lehman, PA-CPhysician Assistant1477238137
- Stephen Seaman, PHDClinical Psychologist1891716924
Verify Matthew Mallin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 7548-123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew Mallin among 4,142 clinical social worker records in Wisconsin
Matthew Mallin, 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 not. Its NPI, issued in 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 23% newer
- In a Medicare fileNo · 22% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2022 · 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).
9 clinical social worker records list a practice address in Fort Atkinson
They are 9 of the 361 NPPES records with a practice address in Fort Atkinson, and 4,142 clinical social worker records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,142 in Wisconsin → Every provider in Fort Atkinson → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Christine Beckman, LCSWFort Atkinson, WI 535381700800778
- Stephanie Belzer, APSWFort Atkinson, WI 535381386670875
- Kathleen CauleyFort Atkinson, WI 535381275378556
- Mary Holman, MSSW, LCSWFort Atkinson, WI 535381114945938
- Kristi Kimberlin, LCSWFort Atkinson, WI 535381932074168
- Holly Kollwelter, LCSWFort Atkinson, WI 535381548844707
- Kayla Miller, LCSWFort Atkinson, WI 535381407620958
- Margaret Schroeder, LCSWFort Atkinson, WI 535381346266475
Common questions
What is Matthew Mallin, LCSW's NPI number?
Matthew Mallin, LCSW's National Provider Identifier (NPI) is 1841884277, issued on Feb 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Mallin, LCSW located?
The NPPES record lists a practice address at 1520 Madison Ave, Fort Atkinson, WI, 53538. Phone: (920) 563-5500. Providers update this record themselves, so call before visiting.
How can I verify Matthew Mallin, LCSW's license?
NPPES lists Wisconsin license number 7548-123, 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.