NPI age
16 years
Enumerated 2010-02-18
● Active
Type 1 · Individual
DR. Caitlin Herzinger Delfs, PH.D., BCBA-D
Delfs is 1 of 11 psychologist providers in Marietta and 1 of 146 in Georgia.
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-12-04
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 146 active psychologist providers in Georgia.
NPI age
16 years
↑ 2 yr above median (14 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
1
In the 36% of peers with subspecialties
NPI lifetime · 2010 → 2026
2010-02Enumerated in NPPES
2010
2026
Where they practice
Practice location
1642 Powers Ferry Rd Se Ste 100
Marietta, GA 300679489
Mailing address
1642 Powers Ferry Rd Se Ste 100
Marietta, GA 300679489
Additional practice locations
1 secondary location on file with NPPES.
Location 2
3581 Habersham At Northlake Bldg M
Tucker, GA 300844001
Specialties
-
Psychologist PrimaryA psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical...
-
Behavior AnalystA behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 840297646B |
Practice context
Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.
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