NPI age
6 years
Enumerated 2020-01-04
● Active
Type 1 · Individual
Michael Ryan Oldenburg, NP
Oldenburg is 1 of 9 nurse practitioner providers in Marietta and 1 of 90 in Georgia.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-10-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 90 active nurse practitioner providers in Georgia.
NPI age
6 years
≈ at median (6 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
1
In the 41% of peers with subspecialties
NPI lifetime · 2020 → 2026
2020-01Enumerated in NPPES
2020
2026
Where they practice
Practice location
400 Tower Rd Ne Ste 200
Marietta, GA 300609412
Mailing address
677 Church St Ne
Marietta, GA 300601101
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Registered Nurse(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or...
Practice context
Part of a multi-provider practice. 24 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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