NPPES file of Aug 9, 2026

Social Worker in Indiana

2,007 NPPES records list social worker with a practice address in Indiana, 29 per 100,000 residents, the 30th highest rate of 51. Indianapolis and Evansville have the most; each record links to the provider's NPI and the Indiana license search. Page 41 of 41.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 104100000X · method

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

Indianapolis has the most, 450

  1. Indianapolis450
  2. Evansville123
  3. Fort Wayne115
  4. South Bend100
  5. Jeffersonville56

Social Worker records in Indiana

  1. Jocelyn ZarcoIndianapolis, IN 462051306716683
  2. Alexandria Zegers, LSWFishers, IN 460381427710045
  3. Marcie Zeimer, MSWJeffersonville, IN 471301326261744
  4. Katie Ziegler, LSWMarion, IN 469531114898525
  5. Alyssa Zilz, MSW, LSWHammond, IN 463201467144824
  6. Laura Zimmerman, LCSWWest Lafayette, IN 479061023533866
  7. Thomas Zygmunt, LSWMerrillville, IN 464101841321247

Source: CMS NPPES, primary taxonomy 104100000X: records by practice city and the list of records, file of Aug 9, 2026.

Indiana ranks 30 of 51 per resident

  1. Colorado31
  2. New Hampshire31
  3. Missouri30
  4. Indiana29
  5. Mississippi29
  6. Tennessee28
  7. 50 states and D.C.40

Source: CMS NPPES, primary taxonomy 104100000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

4.2% of these records appear in a Medicare file, against 3.6% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Indiana4.2%
  2. United States3.6%

Social Worker records in Indiana, measured

  • In a Medicare file85 of 2,007 · 4.2% here, 3.6% nationally
  • In the CMS Doctors and Clinicians file135 · 6.7% here, 5.7% nationally
  • Not updated in five years or more989 · 49.3% here, 51.0% nationally
  • Median graduation year2019 · the 133 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 104100000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,007 NPPES records list social worker (104100000X) as their primary taxonomy with a practice address in Indiana: 29 per 100,000 residents against 40 nationally (50 states and D.C.). Indianapolis has 450 of them (22%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Tennessee2,028
  2. Utah1,920
  3. Wisconsin1,915
  4. Oregon2,101

States with a similar rate per 100,000

  1. Mississippi29.0
  2. Missouri30.5
  3. New Hampshire30.5
  4. Colorado30.6

The largest states

  1. New York23,561
  2. Ohio11,239
  3. California10,332
  4. Michigan9,114
  5. Illinois5,881

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.