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

Ian C Duncan MD Inc

Organization Sports Medicine (Orthopaedic Surgery) Physician · NPI 1720340573

Ian C Duncan MD Inc is a Sports Medicine (Orthopaedic Surgery) Physician in Visalia, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

105 E Noble Ave
Visalia, CA 93277-2717
Phone: (559) 733-3346
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Orthopaedic Surgery) Physician (primary) Taxonomy 207XX0005X · Licence A120183 (CA)

Record details

NPI number1720340573
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ian Duncan — President/Ceo · (267) 280-3621
NPI enumeratedJune 7, 2012
Last updated in NPPESOctober 17, 2012
Mailing address105 E Noble Ave, Visalia, CA 93277-2717

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