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

Dr. William Mark Sigmon, OD

Individual provider Optometrist · NPI 1205821550

Dr. William Mark Sigmon, OD is an Optometry in Hickory, North Carolina. Graduated from Pennsylvania College of Optometry in 1986, 40 years ago. Practices with Clark Optometric Center PA, a 45-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in North Carolina.

Years since qualifying
40
Trained at
Pennsylvania College of Optometry
Licensed in
NC
In the registry since
2005
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

1060 Lenoir Rhyne Blvd SE
Hickory, NC 28602-4330
Phone: (828) 328-3900
Fax: (828) 328-5253
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 843 N Center St, Statesville, NC 28677-3222 — (714) 878-2660

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1232 (NC)

Record details

NPI number1205821550
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 13, 2005
Last updated in NPPESFebruary 19, 2020
Certification dateFebruary 19, 2020
Mailing address2514 Halltown Rd, Spruce Pine, NC 28777-5461

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1986 (40 years in practice)
Group practice Clark Optometric Center Pa — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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