NPI age
17 years
Enumerated 2008-07-01
● Active
Type 1 · Individual
Oksana Kershteyn, MD
Kershteyn is 1 of 2 psychiatry & neurology providers in Milton and 1 of 1678 in Georgia.
Primary specialty
Psychiatry & Neurology
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-08-14
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1678 active psychiatry & neurology providers in Georgia.
NPI age
17 years
≈ at median (18 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
1
In the 30% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-07Enumerated in NPPES
2008
2026
Where they practice
Practice location
850 Mayfield Rd Ste 203
Milton, GA 300093008
Mailing address
4546 Bastion Dr
Roswell, GA 300755285
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...
-
Psychiatry & NeurologyA doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Practice context
Part of a multi-provider practice. 8 other active providers share this practice address in NPPES.
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.