NPPES file of Aug 9, 2026

Mary-Margaret Hornsby, PSY.D.

Clinical Child & Adolescent Psychologist · Clarksville, IN

Mary-Margaret Hornsby, PSY.D. is a clinical child & adolescent psychologist with a practice address in Clarksville, Indiana, and NPI 1265742969, issued on Oct 15, 2010. Check the license 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
1265742969
Name
Mary-Margaret Hornsby
Credential
PSY.D.
Primary taxonomy
Clinical Child & Adolescent Psychologist 103TC2200X
Practice location
1205 Applegate LN, Clarksville, IN 47129
Phone
(812) 283-8383
Enumerated
Oct 15, 2010
Record last updated
Oct 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260225000741); may accept 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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Also registered at 1205 Applegate LN

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

  1. Laura Barclay, LMFTMarriage & Family Therapist1740744069
  2. Bonnie Doan, MSSW, LCSWClinical Social Worker1477739001
  3. Rosalind Jessie, APRNPsychiatric/Mental Health Nurse Practitioner1417412404
  4. Kendra June, LMHCAMental Health Counselor1134092877
  5. Emily KuprianczykMental Health Counselor1477210771
  6. Carmen KurkMental Health Counselor1538026257

Verify Mary-Margaret Hornsby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck 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
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Mary-Margaret Hornsby among 63 clinical child & adolescent psychologist records in Indiana

Mary-Margaret Hornsby, PSY.D. is one of 63 clinical child & adolescent psychologist records with a practice address in Indiana. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 38% of them.

  • NPI issued2010 · 38% of these records are older, 59% newer
  • In a Medicare fileNo · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2010 · median 2017 among the 13 with a school on file
  • Record last updated2010 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC2200X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Child & Adolescent Psychologist providers in Indiana

There are 63 clinical child & adolescent psychologist records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical child & adolescent psychologist records with the nearest ZIP codes

  1. Kathleen GallagherJeffersonville, IN 471301992169916
  2. Lani Jones, PSYD, HSPPMuncie, IN 473031043620206
  3. Linda Ronald, PHDRichmond, IN 473741679514533
  4. Sarah Ragonese, PH.D., HSPPBloomington, IN 474031427583863
  5. Naomi Pickholtz, PH.D.Bloomington, IN 474041306903414
  6. Danny Linkenhoker, PH.D.Vincennes, IN 475911619075322
  7. Margaret Jessop, PSYDSouth Bend, IN 466351376528885
  8. Rachel Njuguna, PHDSouth Bend, IN 466171023238938

Common questions

What is Mary-Margaret Hornsby, PSY.D.'s NPI number?

Mary-Margaret Hornsby, PSY.D.'s National Provider Identifier (NPI) is 1265742969, issued on Oct 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary-Margaret Hornsby, PSY.D. located?

The NPPES record lists a practice address at 1205 Applegate LN, Clarksville, IN, 47129. Phone: (812) 283-8383. Providers update this record themselves, so call before visiting.

How can I verify Mary-Margaret Hornsby, PSY.D.'s license?

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.