Dr. Gregory Alan Greenbaum is a male Emergency Medicine Doctor (taxonomy code 207P00000X) located in Sun City, Arizona. Dr. Gregory Alan Greenbaum's NPI Number is #1982654067 and has been listed in the NPI registry for 12 years. Dr. Gregory Alan Greenbaum's practice location is listed as: 10401 West Thunderbird Blvd. Sun City, AZ 85351 and can be reached via phone at (623) 977-7211.
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