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

Dr. G. Nathan Butterworth, OD

Individual provider Optometrist · NPI 1114928934

Dr. G. Nathan Butterworth, OD is an Optometry in Martinsville, Virginia. Graduated from Southern College of Optometry in 2004, 22 years ago. Practices with Cardinal Eye Care OD, a 2-clinician group and accepts Medicare assignment. Licensed in North Carolina and Virginia.

Years since qualifying
22
Trained at
Southern College of Optometry
Licensed in
NC, VA
In the registry since
2005
Specialties on file
2
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

1975 Virginia Ave
Martinsville, VA 24112-8388
Phone: (276) 647-3937
Fax: (276) 647-3990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Corneal and Contact Management Optometrist (primary) Taxonomy 152WC0802X · Licence 1944 (NC)
Optometrist Taxonomy 152W00000X · Licence 0618001415 (VA)

Record details

NPI number1114928934
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESFebruary 24, 2025
Certification dateFebruary 24, 2025

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN COLLEGE OF OPTOMETRY
Graduated 2004 (22 years in practice)
Group practice Cardinal Eye Care Od — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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