William J. Affeldt, MSSW LICSW
Clinical Social Worker · Walker, MN
William J. Affeldt, MSSW LICSW is a clinical social worker with a practice address in Walker, Minnesota, and NPI 1013950203, issued on Jun 14, 2006. Check the license (Minnesota 4248, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William J. Affeldt
- Credential
- MSSW LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 4248 MN
Self-reported in NPPES; status is on the state search - Practice location
- 310 Railroad Ave, Walker, MN 56484
- Phone
- (218) 675-9170
- Enumerated
- Jun 14, 2006
- Record last updated
- Jan 27, 2026
- Fax
- (320) 639-0014
- Medicaid ID
- 970757300 MN
- Medicare enrollment
- Enrolled (PECOS I20101004000692); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,609 in Minnesota → Look up another NPI →
Also registered at 310 Railroad Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Rollo-Carlson, LICSW, LCSW,LADCClinical Social Worker1609450428
Verify William J. Affeldt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 4248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William J. Affeldt among 6,609 clinical social worker records in Minnesota
William J. Affeldt, MSSW LICSW is one of 6,609 clinical social worker records with a practice address in Minnesota. 24% 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 89% newer
- In a Medicare fileNo · 24% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1986 · median 2014 among the 2,023 with a school on file
- Record last updated2026 · 48% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 clinical social worker records list a practice address in Walker
They are 4 of the 42 NPPES records with a practice address in Walker, and 6,609 clinical social worker records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,609 in Minnesota → Every provider in Walker → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Cynthia Rollo-Carlson, LICSW, LCSW,LADCWalker, MN 564841609450428
- Cristin Trejos, LICSW, LADCWalker, MN 564841225420615
- Walter Wales, LICSW, LADCWalker, MN 564841225453426
- Nancy BernWadena, MN 564821700920014
- Cathy HansenWadena, MN 564821952445231
- Kathryn Hart, LICSWWadena, MN 564821619423167
- Cady Horning, MSW, LICSWWadena, MN 564821013508902
- Shannon Kempf, LICSWWadena, MN 564821598072894
Common questions
What is William J. Affeldt, MSSW LICSW's NPI number?
William J. Affeldt, MSSW LICSW's National Provider Identifier (NPI) is 1013950203, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William J. Affeldt, MSSW LICSW located?
The NPPES record lists a practice address at 310 Railroad Ave, Walker, MN, 56484. Phone: (218) 675-9170. Providers update this record themselves, so call before visiting.
How can I verify William J. Affeldt, MSSW LICSW's license?
NPPES lists Minnesota license number 4248, as entered by the provider. Search the Minnesota 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.