NPI age
20 years
Enumerated 2006-01-31
● Active
Type 1 · Individual
DR. Kenneth Jay Marks, DO
Marks is 1 of 11 psychiatry & neurology providers in Milledgeville and 1 of 1678 in Georgia.
Primary specialty
Psychiatry & Neurology
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-08-31
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1678 active psychiatry & neurology providers in Georgia.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-01Enumerated in NPPES
2006
2026
Where they practice
Practice location
131 N Jefferson St Ne
Milledgeville, GA 310615513
Mailing address
131 N Jefferson St Ne
Milledgeville, GA 310615513
Specialties
-
Psychiatry & Neurology PrimaryA Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | GRP1997 | MEDICARE ORGANIZATION PTAN |
| 01 (GA) | GRP2030 | MEDICARE ORGANIZATION PTAN |
Practice context
Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new psychiatry & neurology provider has been added in Milledgeville in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 1678 Psychiatry & Neurology providers in Georgia?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.