Registry data as of Aug 27, 2026

Melissa Gillis, OT

Occupational Therapist · Mechanicsburg, PA

Melissa Gillis, OT is an occupational therapist with a practice address in Mechanicsburg, Pennsylvania, and NPI 1407081870, issued on May 28, 2009. Check the license (Pennsylvania OC001325L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1407081870
Name
Melissa Gillis
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
OC001325L PA
Self-reported in NPPES; status is on the state search
Practice location
11 Flowers Dr Ste 101, Mechanicsburg, PA 17050
Phone
(717) 691-8300
Enumerated
May 28, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11 Flowers Dr Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica King, OTR/LOccupational Therapist1114888682

Verify Melissa Gillis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OC001325L
    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 Pennsylvania 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.

One hospital or facility affiliation

  1. Core Plus Pelvic Therapy LLCMechanicsburg, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

55 occupational therapist records list a Mechanicsburg practice address

They are 55 of the 1,659 NPPES records with a Mechanicsburg practice address, and 7,074 occupational therapist records in Pennsylvania.

Other occupational therapist records in Pennsylvania

  1. Megan Abbey, OTNazareth, PA1467100784
  2. Lindsay AbbottWilkes Barre, PA1609733492
  3. Cynthia Abbott-Gaffney, OTR/LPhiladelphia, PA1689817330
  4. Amal AbdelfattahPhiladelphia, PA1720939622
  5. Emily AbercrombieBlue Bell, PA1396501805
  6. Shiny Abraham, MOT/ OTR/LBensalem, PA1750773552
  7. Julia Abrenica, O.T.Murrysville, PA1538601711
  8. Alejandro Acevedo Ali, OTRPhiladelphia, PA1104347293
  9. Lorraine Achorn, O.T.Pittsburgh, PA1881847606
  10. Kellie Ackerman, MS, OTR/LWest Chester, PA1528459401

Common questions

What is Melissa Gillis, OT's NPI number?

Melissa Gillis, OT's National Provider Identifier (NPI) is 1407081870, issued on May 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Gillis, OT located?

The NPPES record lists a practice address at 11 Flowers Dr Ste 101, Mechanicsburg, PA, 17050. Phone: (717) 691-8300. Providers update this record themselves, so call before visiting.

How can I verify Melissa Gillis, OT's license?

NPPES lists Pennsylvania license number OC001325L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.