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

Dr. Sidney Chastang, MD

Individual provider Internal Medicine Physician · NPI 1720077225

Dr. Sidney Chastang, MD is an Internal Medicine in Marietta, Georgia. Graduated from University of Alabama School of Medicine in 1992, 34 years ago. Practices as a sole proprietor and offers telehealth. Licensed in Georgia.

Years since qualifying
34
Trained at
University of Alabama School of Medicine
Licensed in
GA
In the registry since
2005
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

1121 Johnson Ferry Rd Ste 205
Marietta, GA 30068-5425
Phone: (770) 485-3837
Fax: (470) 377-4468
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 041094 (GA)

Record details

NPI number1720077225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 18, 2005
Last updated in NPPESApril 16, 2025
Certification dateApril 16, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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