NPI age
14 years
Enumerated 2011-06-29
● Active
Type 1 · Individual
DR. Zachary William Abraham Klaassen, M.D.
Klaassen is 1 of 22 urology providers in Augusta and 1 of 563 in Georgia.
Primary specialty
Urology
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-27
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 563 active urology providers in Georgia.
NPI age
14 years
↓ 4 yr below median (18 yr)
State licenses
1 state
13% of peers hold multiple states
Subspecialties
1
In the 22% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-06Enumerated in NPPES
2011
2026
Where they practice
Practice location
1120 15th St
Augusta, GA 309120004
Mailing address
1120 15th St
Augusta, GA 309120004
Specialties
-
Urology PrimaryA urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of...
-
SurgeryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
Practice context
Part of a multi-provider practice. 1593 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 563 Urology 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.