NPPES file of Aug 9, 2026

Linda W. Markstein, PT

Physical Therapist · Middletown, OH

Linda W. Markstein, PT is a physical therapist with a practice address in Middletown, Ohio, and NPI 1659476190, issued on Sep 13, 2006. Check the license (Ohio 004169, as entered in NPPES) with the Ohio 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
1659476190
Name
Linda W. Markstein
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
004169 OH
Self-reported in NPPES; status is on the state search
Practice location
4524 Rosemont CT, Middletown, OH 45042
Phone
(937) 477-9499
Enumerated
Sep 13, 2006
Record last updated
Jul 21, 2022
Fax
(513) 422-6839
Medicaid ID
2862013 OH
Medicare enrollment
Enrolled (PECOS I20080812000693); accepts 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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Verify Linda W. Markstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 004169
    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 Ohio license search

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Linda W. Markstein among 7,378 physical therapist records in Ohio

Linda W. Markstein, PT is one of 7,378 physical therapist records with a practice address in Ohio. 25% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 86% newer
  • In a Medicare fileNo · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1982 · median 2015 among the 1,896 with a school on file
  • Record last updated2022 · 63% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 physical therapist records list a practice address in Middletown

They are 23 of the 1,320 NPPES records with a practice address in Middletown, and 7,378 physical therapist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physical therapist records with the nearest ZIP codes

  1. Amanda Barnhart, DPTMiddletown, OH 450421548782220
  2. Timothy Bonacum, PT, DPT, ATCMiddletown, OH 450421164990461
  3. Dale Danielson, PTMiddletown, OH 450421154475341
  4. Ronald Hoehn, PTMiddletown, OH 450421801800842
  5. Casey Jones, PT, DPTMiddletown, OH 450421932581006
  6. Michael Klapheke, PTMiddletown, OH 450421518981919
  7. Karl Koenig, DPTMiddletown, OH 450421215453345
  8. Kathleen Malone, PTMiddletown, OH 450421811275001

Common questions

What is Linda W. Markstein, PT's NPI number?

Linda W. Markstein, PT's National Provider Identifier (NPI) is 1659476190, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Linda W. Markstein, PT located?

The NPPES record lists a practice address at 4524 Rosemont CT, Middletown, OH, 45042. Phone: (937) 477-9499. Providers update this record themselves, so call before visiting.

How can I verify Linda W. Markstein, PT's license?

NPPES lists Ohio license number 004169, as entered by the provider. Search the Ohio 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.