NPPES file of Aug 9, 2026

Katja Marxen, PT

Physical Therapist · Jupiter, FL

Katja Marxen, PT is a physical therapist with a practice address in Jupiter, Florida, and NPI 1124382411, issued on Jul 2, 2012. Check the license (Florida PT13285, as entered in NPPES) on the Florida health license search; 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
1124382411
Name
Katja Marxen
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT13285 FL
Self-reported in NPPES; status is on the state search
Practice location
110 Lighthouse Cir Apt G, Jupiter, FL 33469
Phone
(561) 541-3106
Enumerated
Jul 2, 2012
Record last updated
Nov 3, 2025
Medicare enrollment
Enrolled (PECOS I20130117000444); 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 Katja Marxen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PT13285
    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
Open the Florida 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.

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Bills Medicare through one group practice

  1. Liberty Rehab And Associates CorpPalm Beach Gardens, FL

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

Katja Marxen among 14,419 physical therapist records in Florida

Katja Marxen, PT is one of 14,419 physical therapist records with a practice address in Florida. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 41% of them.

  • NPI issued2012 · 41% of these records are older, 54% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1992 · median 2014 among the 3,652 with a school on file
  • Record last updated2025 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

103 physical therapist records list a practice address in Jupiter

They are 103 of the 1,875 NPPES records with a practice address in Jupiter, and 14,419 physical therapist records in Florida.

The 8 physical therapist records with the nearest ZIP codes

  1. Paige Agnelli, PTJupiter, FL 334691942050968
  2. Jennifer Boudreau, P.T.Tequesta, FL 334691891818936
  3. Amy Brown, PTTequesta, FL 334691699172742
  4. Angela CraigTequesta, FL 334691477843829
  5. Heather Graham, PTTequesta, FL 334691518119197
  6. Carole Lapointe, PHYSICAL THERAPISTTequesta, FL 334691417967316
  7. Jessica Li, PT, DPTTequesta, FL 334691407555741
  8. Melanie Lochner, PTTequesta, FL 334691154546356

Common questions

What is Katja Marxen, PT's NPI number?

Katja Marxen, PT's National Provider Identifier (NPI) is 1124382411, issued on Jul 2, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katja Marxen, PT located?

The NPPES record lists a practice address at 110 Lighthouse Cir Apt G, Jupiter, FL, 33469. Phone: (561) 541-3106. Providers update this record themselves, so call before visiting.

How can I verify Katja Marxen, PT's license?

NPPES lists Florida license number PT13285, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.