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

Dr. Mark Machen, OD

Individual provider Optometrist · NPI 1740700707

Dr. Mark Machen, OD is an Optometry in Marietta, Georgia. Graduated from Southern College of Optometry in 2017, 9 years ago. Practices with Windward Eye Care, a 6-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
9
Trained at
Southern College of Optometry
Licensed in
GA
In the registry since
2017
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

3535 Roswell Rd Ste 8
Marietta, GA 30062-8827
Phone: (678) 560-8065
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 003025 (GA)

Record details

NPI number1740700707
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 21, 2017
Last updated in NPPESJune 21, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN COLLEGE OF OPTOMETRY
Graduated 2017 (9 years in practice)
Group practice Windward Eye Care — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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