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

Dr. Mark E Nelson, OD

Individual provider Optometrist · NPI 1710212022

Dr. Mark E Nelson, OD is an Optometry in Sherman, Texas. Qualified in 2008, 18 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
18
Licensed in
TX
In the registry since
2009
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

3333 S Highway 75
Sherman, TX 75090-9377
Phone: (903) 487-0550
Fax: (903) 813-0375
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 7389T (TX)

Record details

NPI number1710212022
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedOctober 5, 2009
Last updated in NPPESOctober 5, 2009
Mailing address8401 Memorial Ln, Apt #4307, Plano, TX 75024-2285

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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