NPI age
17 years
Enumerated 2008-08-04
● Active
Type 1 · Individual
DR. William Dave Clark, PH.D.
Clark is 1 of 1 counselor providers in Ellerslie and 1 of 5527 in Georgia.
Primary specialty
Counselor
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2008-08-04
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 5527 active counselor providers in Georgia.
NPI age
17 years
↑ 12 yr above median (5 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-08Enumerated in NPPES
2008
2026
Where they practice
Practice location
1421 Ossahatchie Creek Rd
Ellerslie, GA 318075339
Mailing address
1421 Ossahatchie Creek Rd
Ellerslie, GA 318075339
Specialties
-
Counselor PrimaryDefinition to come...
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 →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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