A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Robert Butler:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 4 of 4 stars
The overall average patient rating of Dr. Robert Butler, Internist, Emergency Physician is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Robert Butler, MD is board certified in Internal Medicine.
He has special expertise in 2 Areas, including Preventive Medicine and Stress management.
More Specialties & Research
Education & Awards
Dr. Butler graduated from Northwestern University, Chicago. He has 2 awards.
Dr. Butler has 2 hospital affiliations:
- Mercy Medical Center, Merced - Community Campus
- Mercy Medical Center Merced