NPI age
9 years
Enumerated 2016-06-01
● Active
Type 1 · Individual
DR. Craig Marker, PH.D.
Marker is 1 of 3 psychologist providers in Peachtree Corners and 1 of 1487 in Georgia.
Primary specialty
Psychologist
Licensed in
FL
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-01-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1487 active psychologist providers in Georgia.
NPI age
9 years
↓ 8 yr below median (17 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
18% of peers hold subspecialties
NPI lifetime · 2016 → 2026
2016-06Enumerated in NPPES
2016
2026
Where they practice
Practice location
3671 River Mansion Dr
Peachtree Corners, GA 300966143
Mailing address
3671 River Mansion Dr
Peachtree Corners, GA 300966143
Specialties
-
Psychologist PrimaryA 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
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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