NPI age
20 years
Enumerated 2005-07-29
● Active
Type 1 · Individual
DR. John P Ouderkirk, MD
Ouderkirk is 1 of 209 internal medicine providers in Atlanta and 1 of 414 in Georgia.
Primary specialty
Internal Medicine
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2016-07-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 414 active internal medicine providers in Georgia.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
40% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-07Enumerated in NPPES
2005
2026
Where they practice
Practice location
735 Piedmont Ave Ne
Atlanta, GA 303081416
Mailing address
8390 Champions Gate Blvd, Suite 215
Champions Gate, FL 338968310
Specialties
-
Internal Medicine PrimaryAn internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | 453538 | CHAMPUS |
| 01 (GA) | 7439283 | US HEALTH |
| 01 (GA) | 8625897001 | CIGNA HMO |
| 01 (GA) | 440003559 | RAILROAD MEDICARE |
| 05 (GA) | 000926318A | |
| 01 (GA) | 2647814 | AETNA HMO |
| 01 (GA) | 7439283 | AETNA |
Practice context
Part of a multi-provider practice. 11 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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