William Koski, LISW
Social Worker · North Branch, MN
William Koski, LISW is a social worker with a practice address in North Branch, Minnesota, and NPI 1336442805, issued on Dec 6, 2010. Check the license with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Koski
- Credential
- LISW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 5833 Pecan St, North Branch, MN 55056
- Phone
- (651) 277-4283
- Enumerated
- Dec 6, 2010
- Entity
- Type 1 · individual
Also registered at 5833 Pecan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Hermanson, LICSWClinical Social Worker1104174440
- Eve Kaldahl, LPCProfessional Counselor1548548274
- Janice Olson, LPCProfessional Counselor1891030805
- William Souther, MSW, LICSWClinical Social Worker1649315466
Verify William Koski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3 social worker records list a North Branch practice address
They are 3 of the 104 NPPES records with a North Branch practice address, and 1,122 social worker records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in North Branch → All 1,122 in Minnesota → Every provider in North Branch →
Other social worker records in Minnesota
- Stephanie Abbas, MSW, LICSWMinneapolis, MN1942736079
- Geoffrey Abbott, LICSWMinneapolis, MN1952345639
- Nuha AbdallaSt Anthony, MN1427723360
- Salwa AbdallaRochester, MN1427450790
- Abdullahi AbdiSt Anthony, MN1316517667
- Badri AbdiGolden Valley, MN1821560533
- Fartun AbdiGolden Valley, MN1124590849
- Ismahan AbdiSaint Cloud, MN1891589636
- Yusuf AbdiApple Valley, MN1376438028
- Kaltun Abdikarani, LSWNew Brighton, MN1750913687
Common questions
What is William Koski, LISW's NPI number?
William Koski, LISW's National Provider Identifier (NPI) is 1336442805, issued on Dec 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is William Koski, LISW located?
The NPPES record lists a practice address at 5833 Pecan St, North Branch, MN, 55056. Phone: (651) 277-4283. Providers update this record themselves, so call before visiting.
How can I verify William Koski, LISW's license?
Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.