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Edit this profileBased in Louisville, KY, Harold E. Bays, MD is listed in the NPI registry under endocrinology, diabetes & metabolism. Harold graduated from University of Louisville School of Medicine in 1984. NPI 1316953920 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3288 ILLINOIS AVE SUITE 101
Louisville, KY 40213
Dr. Bays is an endocrinologist in Louisville, KY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.
NPI registry
Dr. Bays is listed at 3288 Illinois Ave Suite 101, Louisville, KY 40213. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (502) 515-6621. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Bays's National Provider Identifier is 1316953920. 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. Bays attended University of Louisville School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Dr. Bays 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 Dr. Bays. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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