NPPES file of Aug 9, 2026

Sherri Kay Joswiak, LLMSW; LCSW

Social Worker · Saginaw, MI

Sherri Kay Joswiak, LLMSW; LCSW is a social worker with a practice address in Saginaw, Michigan, and NPI 1447430947, issued on Nov 13, 2007. Check the license (Michigan 6801089367, as entered in NPPES) with the Michigan 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
1447430947
Name
Sherri Kay Joswiak
Credential
LLMSW; LCSW
Primary taxonomy
Social Worker 104100000X
License numbers
6801089367 MI
L13925 OR
Self-reported in NPPES; status is on the state search
Practice location
2100 Hemmeter RD, Saginaw, MI 48603
Phone
(989) 799-2100
Enumerated
Nov 13, 2007
Record last updated
Aug 26, 2024
Fax
(989) 799-2637
Medicare enrollment
Enrolled (PECOS I20241209001502); 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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8 nearest social worker records → All 9,114 in Michigan → Look up another NPI →

Also registered at 2100 Hemmeter RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Acker, B.S.Social Worker1730354861
  2. Daniah AlghulbiCase Manager/Care Coordinator1114753977
  3. Janae AlhammadiCase Manager/Care Coordinator1376121020
  4. Carolyn AmbsPeer Specialist1073463279
  5. Florence AshworthPeer Specialist1649991001
  6. Ayesha Baig, LMSWClinical Social Worker1275922718

Verify Sherri Kay Joswiak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6801089367    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 Michigan 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. Sondermind Provider Network LLCMiami, FL

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

Sherri Kay Joswiak among 9,114 social worker records in Michigan

Sherri Kay Joswiak, LLMSW; LCSW is one of 9,114 social worker records with a practice address in Michigan. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 87% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2007 · median 2012 among the 914 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

231 social worker records list a practice address in Saginaw

They are 231 of the 6,008 NPPES records with a practice address in Saginaw, and 9,114 social worker records in Michigan.

All 9,114 in Michigan → Every provider in Saginaw → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. David Budde, LPCSaginaw, MI 486031164551370
  2. Vickie Dillon, LMSWSaginaw, MI 486031609954635
  3. David Eckert, LMSWSaginaw, MI 486031295813160
  4. Frances Erwin, LMSWSaginaw, MI 486031730291014
  5. Martin HarrisSaginaw, MI 486031437348406
  6. Emilie Heineman Kuschinski, LMSWSaginaw, MI 486031083793897
  7. Pamela Lawrence, LMSWSaginaw, MI 486031124106349
  8. Denise List-King, LLMSWSaginaw, MI 486031720166952

Common questions

What is Sherri Kay Joswiak, LLMSW; LCSW's NPI number?

Sherri Kay Joswiak, LLMSW; LCSW's National Provider Identifier (NPI) is 1447430947, issued on Nov 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sherri Kay Joswiak, LLMSW; LCSW located?

The NPPES record lists a practice address at 2100 Hemmeter RD, Saginaw, MI, 48603. Phone: (989) 799-2100. Providers update this record themselves, so call before visiting.

How can I verify Sherri Kay Joswiak, LLMSW; LCSW's license?

NPPES lists Michigan license number 6801089367, as entered by the provider. Search the Michigan 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.