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

Mr. Mark Daniel Gronsbell, MD

Individual provider Psychiatry Physician · NPI 1396874889

Mr. Mark Daniel Gronsbell, MD is a Psychiatry Physician in Marietta, Georgia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2007
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

3876 Clubland Dr
Marietta, GA 30068-4008
Phone: (770) 851-3611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 017457 (GA)

Record details

NPI number1396874889
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 2, 2007
Last updated in NPPESSeptember 15, 2020
Certification dateSeptember 15, 2020
Mailing address3876 Clubland Dr, Marietta, GA 30068-4008

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