NPI age
12 years
Enumerated 2013-10-24
● Active
Type 1 · Individual
DR. Charles Daniel Allen III, PSY.D.
Allen is 1 of 57 psychologist providers in Marietta and 1 of 1114 in Georgia.
Primary specialty
Psychologist
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2013-10-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1114 active psychologist providers in Georgia.
NPI age
12 years
↓ 5 yr below median (17 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-10Enumerated in NPPES
2013
2026
Where they practice
Practice location
1640 Powers Ferry Rd Se, Building 27, Suite 150
Marietta, GA 300675491
Mailing address
1640 Powers Ferry Rd Se, Building 27, Suite 150
Marietta, GA 300675491
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,...
Practice context
Part of a multi-provider practice. 89 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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