NPPES file of Aug 9, 2026

Melissa A. Dietz, LSW

Social Worker · Mishawaka, IN

Melissa A. Dietz, LSW is a social worker with a practice address in Mishawaka, Indiana, and NPI 1902644271, issued on Jul 19, 2024. Check the license (Indiana 99125987A, as entered in NPPES) with the Indiana 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
1902644271
Name
Melissa A. Dietz
Credential
LSW
Primary taxonomy
Social Worker 104100000X
License number
99125987A IN
Self-reported in NPPES; status is on the state search
Practice location
1818 Went Ave, Mishawaka, IN 46545
Phone
(574) 254-0229
Enumerated
Jul 19, 2024
Record last updated
Jul 19, 2024
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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Also registered at 1818 Went Ave

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

  1. Krystina Davis, LMHCMental Health Counselor1518265842
  2. Amanda Einselen, LMHCMental Health Counselor1154763985
  3. Elizabeth KernsCounselor1710420690
  4. Scott Tafelski, M.A., L.M.H.C.Mental Health Counselor1821190810
  5. Robert Vanderwal, MS, LMHCMental Health Counselor1265867204

Verify Melissa A. Dietz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 99125987A
    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 Indiana license search

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46 social worker records list a practice address in Mishawaka

They are 46 of the 1,454 NPPES records with a practice address in Mishawaka, and 2,007 social worker records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in Indiana

  1. Shannon AbbottIndianapolis, IN1194887141
  2. Odunyemi AbdulIndianapolis, IN1538005467
  3. Danielle Abdullah, LSWIndianapolis, IN1063177624
  4. Peyton AbellEvansville, IN1003508656
  5. Davida Acheampong, MSWElkhart, IN1891520490
  6. Denise Ackermann, MSWLafayette, IN1396981353
  7. Travis AcostaAvon, IN1811557374
  8. Al AdamsMuncie, IN1073736328
  9. Judy Adams, MSFort Wayne, IN1598943722
  10. Stephanie Adams, MSWIndianapolis, IN1063824803

Common questions

What is Melissa A. Dietz, LSW's NPI number?

Melissa A. Dietz, LSW's National Provider Identifier (NPI) is 1902644271, issued on Jul 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Melissa A. Dietz, LSW located?

The NPPES record lists a practice address at 1818 Went Ave, Mishawaka, IN, 46545. Phone: (574) 254-0229. Providers update this record themselves, so call before visiting.

How can I verify Melissa A. Dietz, LSW's license?

NPPES lists Indiana license number 99125987A, as entered by the provider. Search the Indiana 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.