NPPES file of Aug 9, 2026

Health Service Psychologist in Indiana

61 NPPES records list health service psychologist with a practice address in Indiana, 0.9 per 100,000 residents, the 4th highest rate of 48. Indianapolis and Muncie have the most; each record links to the provider's NPI and the Indiana license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TH0100X · method

Indianapolis has the most, 21

Health Service Psychologist records in Indiana

  1. Stephanie Scifres, PHD, HSPPCrothersville, IN 472291023090131
  2. Michael Shamalov, HSPPTerre Haute, IN 478041467950477
  3. Madison Stout, PHD, HSPPEvansville, IN 477141033008230
  4. Kelly Thomas, PHDBloomington, IN 474041437442928
  5. Jessicah Walker Herche, PHD, HSPPCarmel, IN 460321629556535
  6. Melinda Wallpe, PH.D.Muncie, IN 473041326323692
  7. Mary Wollitz Dooley, PHD HSPPAvon, IN 461231326125998
  8. Michael Woodin, PHDRichmond, IN 473741174740252
  9. Laura Yacko, PHD, HSPPAlexandria, IN 460011982084620
  10. Christopher Zacny, PSY.D.Schererville, IN 463751740591965
  11. Kathryn Zeckel, PSY.D. HSPPMichigan City, IN 463601679079420

Source: CMS NPPES, primary taxonomy 103TH0100X: records by practice city and the list of records, file of Aug 9, 2026.

Indiana ranks 4 of 48 per resident

  1. District of Columbia2.1
  2. Massachusetts1.3
  3. Oklahoma1.2
  4. Indiana0.9
  5. Tennessee0.7
  6. Hawaii0.7
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 103TH0100X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

6.6% of these records appear in a Medicare file, against 6.1% 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. Indiana6.6%
  2. United States6.1%

Health Service Psychologist records in Indiana, measured

  • In a Medicare file4 of 61 · 6.6% here, 6.1% nationally
  • In the CMS Doctors and Clinicians file9 · 14.8% here, 12.9% nationally
  • Not updated in five years or more30 · 49.2% here, 50.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TH0100X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

61 NPPES records list health service psychologist (103TH0100X) as their primary taxonomy with a practice address in Indiana: 0.9 per 100,000 residents against 0.3 nationally (50 states and D.C.). Indianapolis has 21 of them (34%).

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. North Carolina58
  2. Texas57
  3. Tennessee50
  4. Ohio48

States with a similar rate per 100,000

  1. Hawaii0.7
  2. Oklahoma1.2
  3. Nebraska0.6
  4. Massachusetts1.3

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.