Gregory Richard Onnen , PTA
Physical Therapy Assistant • Lewiston, ME
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Gregory Onnen has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Gregory Onnen, PTA was a registered Physical Therapy Assistant practicing in Lewiston, ME. Throughout an active medical career spanning 16 years, Gregory Onnen provided care at the practice location at 33 ROGER ST until profile deactivation on 2025-07-17.
Practice Location & Contact Primary Location
33 Roger St
Lewiston, ME 042403328
Specialty Benchmarks & Practice Insights
Comparative analytics for Physical Therapy Assistant in Lewiston, ME
Practicing in Lewiston, ME (311 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 225200000X
(1)Physical therapist assistants are skilled health care providers who are graduates of a physical therapist assistant associate degree program accredited by an agency recognized by the Secretary of the U.S. Department of Education or Council on Postsecondary Accreditation, who assists the physical therapist in providing physical therapy. The supervising physical therapist is directly responsible for the actions of the physical therapist assistant. The PTA performs physical therapy procedures and related tasks that have been selected and delegated by the supervising physical therapist. Duties of the PTA include assisting the physical therapist in implementing treatment programs, training patients in exercised and activities of daily living, conducting treatments, and reporting to the physical therapist on the patient's responses. In addition to direct patient care, the PTA may also perform such functions as patient transport, and clinic or equipment preparation and maintenance. Currently more than half of all states require PTAs to be licensed, registered or certified. (2) An individual who works under the supervision of a physical therapist to assist him or her in providing physical therapy services. A physical therapy assistant may, for instance, help patients follow an appropriate exercise program that will increase their strength, endurance, coordination, and range of motion and train patients to perform activities of daily life.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Massage Therapist
Physical Therapist Assistant, Licensed Massage Therapist
Occupational Therapist
Occupational Therapist Registered, L
Occupational Therapy Assistant
Certified Occupational Therapy Assistant, L
Occupational Therapist
Nurse Practitioner - Family
Family Nurse Practitioner
Physical Therapy Assistant
Physical Therapist Assistant
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on July 17, 2025
NPI status registered as active in NPPES database
Registered at 33 ROGER ST, LEWISTON, ME 042403328 (Tel: 2077840108)
Registered at 7 TAMPA ST, LEWISTON, ME 042405536 (Tel: 2077837565)
Recorded as GREGORY ONNEN, P.T.A.
Physical Therapy Assistant (License #PA70000747 in ME)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
7 Tampa St
Lewiston, ME 042405536
Phone: 2077837565
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