NPI age
19 years
Enumerated 2006-07-10
● Active
Type 1 · Individual
DR. Joseph Daniel Weissman, M.D.,PH.D.
Weissman is 1 of 19 psychiatry & neurology providers in Decatur and 1 of 681 in Georgia.
Primary specialty
Psychiatry & Neurology
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2012-12-14
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
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
1
In the 35% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
2665 N Decatur Rd, Ste 450
Decatur, GA 300336149
Mailing address
2665 N Decatur Rd, Ste 450
Decatur, GA 300336149
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.
-
Psychiatry & NeurologyA Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 00400408F |
Practice context
Part of a multi-provider practice. 56 other active providers share this practice address in NPPES.
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