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. Walter Greenfield:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Walter Greenfield is Excellent.
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Education & Awards
Dr. Greenfield graduated from University of Guadalajara, Mexico, San Antonio.
Dr. Greenfield has 7 hospital affiliations:
- NewYork-Presbyterian / Weill Cornell
- Westchester Medical Center
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- Additional Information
- Where does Dr. Walter B. Greenfield practice?
Dr. Walter Greenfield practices Pediatrics and Neonatal-Perinatal Medicine near Yonkers, NY.
Additional practice locations include: Dobbs Ferry, NY.
See Yonkers Pediatricians.