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

Occupational Therapist in Private Practice

Melissa P. Gillis, OT

Sees patients in Mechanicsburg, PA · Pennsylvania

Summary

Melissa P. Gillis, OT is an occupational therapist at 11 Flowers Dr, Suite 101, Mechanicsburg, PA 17050. Phone: (717) 691-8300. Accepts Medicare assignment. In 2024, Melissa P. Gillis had 40 Original Medicare patients and 1,025 services. NPI 1407081870. 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: 11 Flowers Dr, Suite 101, Mechanicsburg, PA 17050 · Directions
  • Phone: (717) 691‑8300
  • Medicare: Accepts Medicare assignment
  • Group practice: Core Plus Pelvic Therapy LLC
  • School: graduated 1984
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa P. Gillis, 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 Melissa P. Gillis accept Medicare assignment?
Yes. Medicare's clinician data says Melissa P. Gillis 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 Melissa P. Gillis see?
In 2024, CMS data shows 40 Original Medicare patients and 1,025 services for Melissa P. Gillis. This counts Original Medicare only and measures volume, not quality.
What is Melissa P. Gillis's NPI number?
1407081870. 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 Melissa P. Gillis, 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 patients40
Services billed to Medicare1,025
Different services or procedures7
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)439 services
  2. Therapy procedure using manual technique, each 15 minutes (97140)320 services
  3. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)162 services
  4. Therapy procedure using functional activities (97530)61 services
  5. Evaluation for occupational therapy, typically 45 minutes (97166)31 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 cholesterol70%
  • Arthritis60%
  • High blood pressure45%

Practice locations

Addresses where Melissa P. Gillis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Melissa P. Gillis as a member of this group (CMS data updated October 2, 2026).

  • Core Plus Pelvic Therapy LLC4 clinicians in the group

Specialties

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

Other occupational therapists in Mechanicsburg

Clinicians with the same Medicare primary specialty in Mechanicsburg, PA — not a recommendation.

All occupational therapists in Mechanicsburg →

Other clinicians in Core Plus Pelvic Therapy LLC

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

Clinician information

CredentialOT
Graduation year1984
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407081870
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