FindMyNPI
Report inaccurate data

Something look wrong?

Tell us what's off and we'll take a look. Because records mirror the federal CMS registry, the lasting fix is usually made at the source, and we'll point you there when that applies.

ML
Dr. Mark Lyons M.D.
Neurological Surgery Physician · Phoenix, AZ · NPI 1740265370
View record
We’ll only use it to follow up on this report.
Cancel