NPI age
15 years
Enumerated 2010-11-12
● Active
Type 1 · Individual
DR. Mark Albert Skellie, PSY.D.
Skellie is 1 of 321 psychologist providers in Atlanta and 1 of 1114 in Georgia.
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
GA, LA
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-12-15
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1114 active psychologist providers in Georgia.
NPI age
15 years
↓ 2 yr below median (17 yr)
State licenses
2 states
Top 95% — 4% of peers are multi-state
Subspecialties
1
In the 16% of peers with subspecialties
NPI lifetime · 2010 → 2026
2010-11Enumerated in NPPES
2010
2026
Where they practice
Practice location
1000 Johnson Ferry Rd
Atlanta, GA 303421606
Mailing address
1000 Johnson Ferry Rd
Atlanta, GA 303421606
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1772 Prytania St Ste 200
New Orleans, LA 701305261
Specialties
-
Psychologist PrimaryA psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles,...
-
PsychologistA psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a...
Practice context
Part of a multi-provider practice. 362 other active providers share this practice address in NPPES.
Recently enumerated nearby: 5 new psychologist providers have been added in Atlanta in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 1114 Psychologist 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.