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Occupational Therapist in Private Practice

Mary J. Modderman, OT

Sees patients in Louisville, KY · Baltimore, MD · Kentucky, Maryland

Summary

Mary J. Modderman, OT (Occupational Therapist in Private Practice) is enrolled with Medicare at 2 practice locations in Louisville, KY and Baltimore, MD. NPI 1912124298. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary J. Modderman, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Occupational Therapist in Private PracticePrimary specialty
May acceptAccepts Medicare assignment
57Years since medical school (graduated 1969)
FemaleGender (as listed)

Quick answers

Where does Mary J. Modderman see patients?
Medicare's clinician data lists 2 practice locations, including Louisville, KY and Baltimore, MD. Call before your visit to confirm the address.
What is Mary J. Modderman's specialty?
Medicare lists Occupational Therapist in Private Practice as the primary specialty.
Does Mary J. Modderman accept Medicare assignment?
Medicare's clinician data says Mary J. Modderman may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Mary J. Modderman's NPI number?
1912124298. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mary J. Modderman is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Occupational Therapist in Private Practice, Kentucky →

Other occupational therapists in Louisville

Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.

All occupational therapists in Louisville →

Clinician information

CredentialOT
Graduation year1969
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1912124298
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians