Nephrology
Internal Medicine, Nephrology
📍 ESCONDIDO, CA
20+
Yrs licensed
0
Reviews
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Next open
NPI-verified
#1104881457
Real reviews only
Booked via DocReview
Dr. Greenstein is an M.D. specializing in Nephrology. They have 20+ years of experience in practice.
We put this together from the official NPPES NPI Registry and the CMS clinician file so you can get to know Dr. Greenstein before you reach out — it isn't written by the doctor. Always confirm the details with the office.
Full name
Dr. Joshua Greenstein, M.D.
NPI number
1104881457
Specialty
Internal Medicine, Nephrology
Licensed since
2006 · 20+ years
Practice location
ESCONDIDO, CA
Office phone
760-294-1660