NPI age
20 years
Enumerated 2005-08-17
● Active
Type 1 · Individual
DR. Mark Irwin Harris, M.D.
Harris is 1 of 4 psychiatry & neurology providers in Johns Creek and 1 of 681 in Georgia.
Primary specialty
Psychiatry & Neurology
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-06-03
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 681 active psychiatry & neurology providers in Georgia.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-08Enumerated in NPPES
2005
2026
Where they practice
Practice location
6300 Hospital Pkwy, Suite 260
Johns Creek, GA 300971828
Mailing address
6300 Hospital Pkwy, Suite 260
Johns Creek, GA 300971828
Additional practice locations
1 secondary location on file with NPPES.
Location 2
3890 Johns Creek Pkwy Ste 210
Johns Creek, GA 300245647
Specialties
-
Psychiatry & Neurology PrimaryA Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 00371115D |
Practice context
Part of a multi-provider practice. 28 other active providers share this practice address in NPPES.
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