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

Douglas Andrew Isenstein, MD

Individual provider Pulmonary Disease Physician · NPI 1528148400

Douglas Andrew Isenstein, MD is a Pulmonary Disease in Snellville, Georgia. Graduated from Georgetown University School of Medicine in 1982, 44 years ago. Practices with Northeast Georgia Diagnostic Associates and Clinic, LLC, a 81-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
44
Trained at
Georgetown 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

1800 Tree Lane Rd Ste 200
Snellville, GA 30078
Phone: (770) 979-0367
Fax: (770) 979-1830
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 025770 (GA)

Record details

NPI number1528148400
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESOctober 15, 2020
Certification dateOctober 15, 2020

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesSLEEP MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Northeast Georgia Diagnostic Associates And Clinic, Llc — 81 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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