Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark Carroll Guerdan, DO

Individual provider Registered Nurse · NPI 1326089574

Dr. Mark Carroll Guerdan, DO is a Registered Nurse in Riverdale, Georgia. Practices as a sole proprietor. Licensed in Georgia, Kentucky and New York.

Licensed in
GA, KY, NY
In the registry since
2006
Specialties on file
7
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

6525 Professional Pl Ste B
Riverdale, GA 30274-2519
Phone: (404) 254-5496
Fax: (404) 254-5829
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Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 61081 (GA)
Registered Nurse Taxonomy 163W00000X · Licence 31403 (KY)
Anesthesiology Physician Taxonomy 207L00000X · Licence 62257 (NY)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 061081 (GA)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence 061081 (GA)
Pain Medicine Physician Taxonomy 208VP0000X · Licence 61081 (GA)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 61081 (GA)

Record details

NPI number1326089574
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 9, 2006
Last updated in NPPESJuly 14, 2014
Mailing address6525 Professional Pl, Suite B, Riverdale, GA 30274-2519

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