NPI age
16 years
Enumerated 2009-08-24
● Active
Type 1 · Individual
DR. Peyton Lee Groff, PH.D.
Groff is 1 of 8 psychologist providers in Canton and 1 of 1114 in Georgia.
Primary specialty
Psychologist
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2015-08-10
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
16 years
≈ at median (17 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-08Enumerated in NPPES
2009
2026
Where they practice
Practice location
140 E Marietta St
Canton, GA 301143013
Mailing address
1270 W Peachtree St Nw Apt 7e
Atlanta, GA 303093409
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. 4 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new psychologist provider has been added in Canton in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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