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. David Marcus:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 3 of 4 stars
The overall average patient rating of Dr. David Marcus is Good.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. David Marcus, MD is board certified in Psychiatry.
- He has special expertise in 1 area:
- Anxiety Disorders
Education & Awards
Dr. Marcus graduated from University of Kansas , Kansas City.
Similar doctors nearby
- Additional Information
- Dr. David Loren Marcus MD is a male Psychiatrist, has 15 years of experience and practices in Psychiatry.
- Where does Dr. David L. Marcus practice?
- Dr. David Marcus has 1 office location.
Dr. David Marcus practices Psychiatry near San Marino, CA.
See San Marino Psychiatrists.