Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Occupational Therapist in Private Practice

Isabella M. Koutsantanou, OT

Sees patients in Smithtown, NY · Selden, NY · New York

Summary

Isabella M. Koutsantanou, OT is an occupational therapist at 127 E Main St, Smithtown, NY 11787. Phone: (631) 880-7577. Accepts Medicare assignment. In 2024, Isabella M. Koutsantanou had 25 Original Medicare patients and 343 services. NPI 1366279234. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Occupational therapist (Medicare lists Occupational Therapist in Private Practice)
  • Address: 127 E Main St, Smithtown, NY 11787 · Directions (1 more location)
  • Phone: (631) 880‑7577
  • Medicare: Accepts Medicare assignment
  • Group practice: Metro Physical Occupational Speech Massage Therapy and Acupuncture PLL
  • School: graduated 2024
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Isabella M. Koutsantanou, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Isabella M. Koutsantanou accept Medicare assignment?
Yes. Medicare's clinician data says Isabella M. Koutsantanou accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Isabella M. Koutsantanou see?
In 2024, CMS data shows 25 Original Medicare patients and 343 services for Isabella M. Koutsantanou. This counts Original Medicare only and measures volume, not quality.
What is Isabella M. Koutsantanou's NPI number?
1366279234. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Isabella M. Koutsantanou, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients25
Services billed to Medicare343
Different services or procedures6
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Therapy procedure using functional activities (97530)104 services
  2. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)102 services
  3. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)59 services
  4. Therapy procedure using manual technique, each 15 minutes (97140)36 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis56%
  • Anxiety52%

Practice locations

Addresses where Isabella M. Koutsantanou is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Isabella M. Koutsantanou as a member of this group (CMS data updated October 2, 2026).

  • Metro Physical Occupational Speech Massage Therapy and Acupuncture PLL452 clinicians in the group

Specialties

Find other clinicians: Occupational Therapist in Private Practice, New York →

Other occupational therapists in Smithtown

Clinicians with the same Medicare primary specialty in Smithtown, NY — not a recommendation.

All occupational therapists in Smithtown →

Other clinicians in Metro Physical Occupational Speech Massage Therapy and Acupuncture PLL

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOT
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366279234
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians