NPPES file of Aug 9, 2026

Michael A. Johnston, PT

Physical Therapist · Valparaiso, IN

Michael A. Johnston, PT is a physical therapist with a practice address in Valparaiso, Indiana, and NPI 1114979622, issued on May 16, 2006. Check the license (Indiana 05011255A, as entered in NPPES) with the Indiana 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
1114979622
Name
Michael A. Johnston
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License numbers
05011255A IN
PT.012408 OH
4088 SC
Self-reported in NPPES; status is on the state search
Practice location
71 Silhavy RD, Valparaiso, IN 46383
Phone
(219) 462-0576
Enumerated
May 16, 2006
Record last updated
Sep 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(219) 462-0216
Medicaid ID
TH1692 SC
Medicare enrollment
Enrolled (PECOS I20260313003244); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1998
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.
Download card Updates feed

Also registered at 71 Silhavy RD

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

  1. Joel Hobson, DPTPhysical Therapist1962632018

Verify Michael A. Johnston 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 05011255A
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Nichols Therapy Group P.C.Star, ID

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

Michael A. Johnston among 4,894 physical therapist records in Indiana

Michael A. Johnston, PT is one of 4,894 physical therapist records with a practice address in Indiana. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 86% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated1998 · median 2015 among the 1,533 with a school on file
  • Record last updated2014 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 physical therapist records list a practice address in Valparaiso

They are 58 of the 1,525 NPPES records with a practice address in Valparaiso, and 4,894 physical therapist records in Indiana.

The 8 physical therapist records with the nearest ZIP codes

  1. Medel Alburo, P.T.Valparaiso, IN 463831851350722
  2. Leolyn Alburo, PTValparaiso, IN 463831699734178
  3. Arlan Alburo, PTValparaiso, IN 463831538121785
  4. Shannon Costella, MSPT, CERT MDTValparaiso, IN 463831215987201
  5. Noel Del Rosario, PTValparaiso, IN 463831962461525
  6. Michele Karpenko, PTValparaiso, IN 463831740311489
  7. Ronald Knickrehm, PTValparaiso, IN 463831689761116
  8. Kristina Matthews, MPTValparaiso, IN 463831083697346

Common questions

What is Michael A. Johnston, PT's NPI number?

Michael A. Johnston, PT's National Provider Identifier (NPI) is 1114979622, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Johnston, PT located?

The NPPES record lists a practice address at 71 Silhavy RD, Valparaiso, IN, 46383. Phone: (219) 462-0576. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Johnston, PT's license?

NPPES lists Indiana license number 05011255A, 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. Medicare files from data.cms.gov. 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.