Physician Profile
Joshua A. Dian, MD practices neurological surgery in Philadelphia, PA. Joshua is a 2018 graduate of University of Calgary, Faculty of Medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
111 S 11TH ST
Philadelphia, PA 19107
Dr. Dian is a neurosurgeon in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurological Surgery”.
NPI registry
Dr. Dian is listed at 111 S 11Th St, Philadelphia, PA 19107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (215) 955-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Dian's National Provider Identifier is 1477383685. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Dian attended University of Calgary, Faculty of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dian has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dian. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.