NPI age
15 years
Enumerated 2011-04-14
● Active
Type 1 · Individual
Leslie Jean Quackenbush, LCSW
Quackenbush is 1 of 39 social worker providers in Duluth and 1 of 5654 in Georgia.
Primary specialty
Social Worker
Plus 1 subspecialty
Licensed in
GA, NC
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-01-10
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 5654 active social worker providers in Georgia.
NPI age
15 years
↑ 6 yr above median (9 yr)
State licenses
2 states
Top 91% — 8% of peers are multi-state
Subspecialties
0
19% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-04Enumerated in NPPES
2011
2026
Where they practice
Practice location
3650 Steve Reynolds Blvd, Gwinnett Comprehensive Medical Center
Duluth, GA 300964506
Mailing address
3495 Piedmont Rd Ne, Nine Piedmont Center
Atlanta, GA 303051717
Specialties
-
Social Worker PrimaryA social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be...
Practice context
Part of a multi-provider practice. 117 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new social worker provider has been added in Duluth in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 5654 Social Worker 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.