Dr. Robert A Armstrong , DO
Orthopaedic Surgery • Clarion, PA
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, Dr. Robert Armstrong has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Robert Armstrong, DO was a registered Orthopaedic Surgery practicing in Clarion, PA. Throughout an active medical career spanning 19 years, Dr. Armstrong provided care at the practice location at 18 SPORTSMAN DR until profile deactivation on 2025-02-06.
Practice Location & Contact Primary Location
18 Sportsman Dr
Suite 20
Clarion, PA 162148538
Specialty Benchmarks & Practice Insights
Comparative analytics for Orthopaedic Surgery in Clarion, PA
Practicing in Clarion, PA (1345 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207X00000X
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant - Surgical
Physician Assistant (Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on February 06, 2025
NPI status registered as active in NPPES database
Registered at 18 SPORTSMAN DR, SUITE 20, CLARION, PA 162148538 (Tel: 8142261070)
Registered at 200 LOTHROP ST, SUITE 9055 FORBES TOWER, PITTSBURGH, PA 152132536 (Tel: 4126473087)
Recorded as ROBERT ARMSTRONG, D.O.
Orthopaedic Surgery (License #OS005397L in PA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
200 Lothrop St, Suite 9055 Forbes Tower
Pittsburgh, PA 152132536
Phone: 4126473087
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