Physician Profile
Cassandra L. Williams, DO practices anesthesiology in Warrensville Heights, OH. Cassandra is also listed as specializing in student in an organized health care education program.
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.
20000 HARVARD AVE
Warrensville Heights, OH 44122
9500 Euclid Ave # Na-23
Cleveland, OH 44195
18101 Lorain Ave
Cleveland, OH 44111
14601 Detroit Ave
Lakewood, OH 44107
33300 Cleveland Clinic Blvd
Avon, OH 44011
Dr. Williams is an anesthesiologist in Warrensville Heights, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Williams is listed at 20000 Harvard Ave, Warrensville Heights, OH 44122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (216) 491-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Williams's National Provider Identifier is 1487396511. 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. Williams has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williams. 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.