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Deactivated NPI 1790712594 Deactivated / Inactive NPI Male Practitioner

Dr. Robert A Armstrong , DO

Orthopaedic Surgery • Clarion, PA

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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.

Registration / Start Date June 27, 2006
NPI Deactivation Date February 06, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

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

Practice Address

18 Sportsman Dr
Suite 20

Clarion, PA 162148538

Telephone 8142261070
Fax 8142261072
Associated Practice Facility / Clinic
🏢 West Penn Orthopaedics, Inc Facility NPI 1821032681

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Clarion, PA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 50.0 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
4 Specialists

Practicing in Clarion, PA (1345 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License PA OS005397L

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

1 Associated Practitioners
Steven Myers , PA-C

Physician Assistant - Surgical

NPI 1891722005

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated February 06, 2025

Record deactivated on February 06, 2025

NPI Profile Active May 05, 2015

NPI status registered as active in NPPES database

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Updated Practice Location May 05, 2015

Registered at 18 SPORTSMAN DR, SUITE 20, CLARION, PA 162148538 (Tel: 8142261070)

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Updated Business Mailing Address May 05, 2015

Registered at 200 LOTHROP ST, SUITE 9055 FORBES TOWER, PITTSBURGH, PA 152132536 (Tel: 4126473087)

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Provider Name / Credentials Updated May 05, 2015

Recorded as ROBERT ARMSTRONG, D.O.

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Medical Taxonomy / Specialty Registered (Primary Specialty) May 05, 2015

Orthopaedic Surgery (License #OS005397L in PA)

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Initial NPI Registration & Enumeration June 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1790712594
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 27, 2006
Last Update: May 05, 2015
Deactivation Date: February 06, 2025

Mailing Address

200 Lothrop St, Suite 9055 Forbes Tower

Pittsburgh, PA 152132536

Phone: 4126473087

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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