Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Gregory B Christiansen, MD

Individual provider Orthopaedic Surgery Physician · NPI 1972569465

Gregory B Christiansen, MD is an Orthopedic Surgery in Washington, Pennsylvania. Graduated from Medical College of Ohio in 1998, 28 years ago. Practices with Advanced Orthopaedic and Rehabilitation LLC, a 12-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
28
Trained at
Medical College of Ohio
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 Trich Dr Ste 2
Washington, PA 15301-5987
Phone: (724) 225-8657
Fax: (724) 228-8388
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD065259L (PA)

Record details

NPI number1972569465
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2006
Last updated in NPPESJanuary 21, 2020
Certification dateJanuary 21, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolMEDICAL COLLEGE OF OHIO
Graduated 1998 (28 years in practice)
Group practice Advanced Orthopaedic And Rehabilitation Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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