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

Mark W Diehl, MD

Individual provider Orthopaedic Surgery Physician · NPI 1659374718

Mark W Diehl, MD is an Orthopaedic Surgery Physician in Marietta, Georgia. Licensed in Georgia. Registered with an NPI since 2005.

Licensed in
GA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

300 Tower Rd NE Ste 200
Marietta, GA 30060-9403
Phone: (770) 427-5717
Fax: (770) 429-6503
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 023350 (GA)

Record details

NPI number1659374718
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2005
Last updated in NPPESDecember 5, 2013
Mailing address300 Tower Rd Ne, Ste 200, Marietta, GA 30060-9403

Other providers in Marietta