Physician Profile
Based in Greenfield, WI, Mazin Ellias, M.D. is listed in the NPI registry under anesthesiology — pain medicine. Mazin is also listed as specializing in anesthesiology. NPI 1770500431 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.
4131 W LOOMIS RD STE 300
Greenfield, WI 53221
Mazin Ellias is an anesthesiologist in Greenfield, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology — Pain Medicine”.
NPI registry
Mazin Ellias is listed at 4131 W Loomis Rd Ste 300, Greenfield, WI 53221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (414) 325-7246. Contact the office directly to confirm availability and scheduling.
NPI registry
Mazin Ellias's National Provider Identifier is 1770500431. 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
Mazin Ellias has 20+ years experience. Registered with an NPI since 2006. 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 Mazin Ellias. If this is you, claiming it is free.
Guide.md
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