NPI age
19 years
Enumerated 2006-06-09
● Active
Type 1 · Individual
DR. Mark Carroll Guerdan, D.O.
Guerdan is 1 of 3 anesthesiology providers in Riverdale and 1 of 1712 in Georgia.
Primary specialty
Anesthesiology
Plus 6 subspecialties
Licensed in
GA, KY, NY
3 states
Status
Active
No deactivations on record
Last NPPES update
2014-07-14
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1712 active anesthesiology providers in Georgia.
NPI age
19 years
≈ at median (18 yr)
State licenses
3 states
Top 82% — 17% of peers are multi-state
Subspecialties
4
In the 37% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
6525 Professional Pl, Suite B
Riverdale, GA 302742519
Mailing address
6525 Professional Pl, Suite B
Riverdale, GA 302742519
Specialties
-
Anesthesiology PrimaryAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
-
AnesthesiologyAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
-
Pain MedicineInterventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and...
-
Pain MedicinePain Medicine is a primary medical specialty based on a distinct body of knowledge and a well-defined scope of clinical practice that is founded on science, research and education. It is concerned with the study of pain, the prevention...
-
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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 003135346A | |
| 05 (GA) | 003135345A |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 9 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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