Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. David B Greenstein, MD

Individual provider Gastroenterology Physician · NPI 1235246281

Dr. David B Greenstein, MD is a Gastroenterology in Atlanta, Georgia. Graduated from Johns Hopkins University School of Medicine in 1988, 38 years ago. Practices with The Southeast Permanente Medical Group, a 826-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
38
Trained at
Johns Hopkins University School of Medicine
Licensed in
GA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

20 Glenlake Pkwy Dept OF Gastroenterology
Atlanta, GA 30328-3473
Phone: (770) 677-6247
Fax: (770) 677-7343
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 032574 (GA)

Record details

NPI number1235246281
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESMarch 27, 2025
Certification dateMarch 27, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice The Southeast Permanente Medical Group — 826 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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