Physician Profile
Dennis D. Costerisan, D.O. practices family medicine in Decatur, IL. Dennis is a 1984 graduate of Des Moines University of Osteopathic Medicine and Health Sciences.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
320 E CENTRAL AVE
Decatur, IL 62521
Dennis D. Costerisan is a family doctor in Decatur, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Dennis D. Costerisan is listed at 320 E Central Ave, Decatur, IL 62521. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (217) 877-9117. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dennis D. Costerisan's National Provider Identifier is 1578565701. 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
Dennis D. Costerisan attended Des Moines University of Osteopathic Medicine and Health Sciences, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Dennis D. Costerisan has 42 years experience. Calculated from a graduation year of 1984, 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 Dennis D. Costerisan. 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.