Physician Profile
Based in Arlington Heights, IL, Timothy E. Vierling, MD is listed in the NPI registry under obstetrics & gynecology. Timothy graduated from Saint Louis University School of Medicine in 1987.
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.
1051 W RAND RD STE 101
Arlington Heights, IL 60004
1051 Perimeter Dr Ste 150
Schaumburg, IL 60173
Dr. Vierling is an OB-GYN in Arlington Heights, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Dr. Vierling is listed at 1051 W Rand Rd Ste 101, Arlington Heights, IL 60004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 221-4900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Vierling's National Provider Identifier is 1336250380. 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. Vierling attended Saint Louis University School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Dr. Vierling has 39 years experience. Calculated from a graduation year of 1987, 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. Vierling. 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.