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

Robert William Duncan, OD

Individual provider Optometrist · NPI 1700402500

Robert William Duncan, OD is an Optometry in Festus, Missouri. Graduated from Southern College of Optometry in 2020, 6 years ago. Practices with Clarkson Optometry Inc, a 82-clinician group, works from 10 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
6
Trained at
Southern College of Optometry
Licensed in
MO
In the registry since
2020
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

341A N Creek Dr
Festus, MO 63028-2657
Phone: (636) 931-5665
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (9)

  • 10101 Gravois Rd, Affton, MO 63123-4025 — (314) 282-9050
  • 3936 Vogel Rd, Arnold, MO 63010-3790 — (636) 200-4393
  • 1259 Main St, Imperial, MO 63052-3852 — (636) 461-0470
  • 730 S Kirkwood Rd, Kirkwood, MO 63122-5929 — (314) 821-2626
  • 12406 Tesson Ferry Rd, Saint Louis, MO 63128-2702 — (314) 843-1716
  • 4305 Butler Hill Rd, Saint Louis, MO 63128-3702 — (314) 487-4744
  • 5632a Telegraph Rd, Saint Louis, MO 63129-4243 — (314) 334-7000
  • 2572 Lemay Ferry Rd, Saint Louis, MO 63125-3131 — (314) 892-3321
  • 6415 Chippewa St, Saint Louis, MO 63109-2104 — (314) 457-1880

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2020014886 (MO)

Record details

NPI number1700402500
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 18, 2020
Last updated in NPPESJune 18, 2020
Certification dateJune 18, 2020
Mailing addressPo Box 207158, Dallas, TX 75320-7158

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN COLLEGE OF OPTOMETRY
Graduated 2020 (6 years in practice)
Group practice Clarkson Optometry Inc — 82 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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