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

Jan W Duncan MD Inc

Organization Orthopaedic Surgery of the Spine Physician · NPI 1629293535

Jan W Duncan MD Inc is an Orthopaedic Surgery of the Spine Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

711 W College St 625
Los Angeles, CA 90012-1163
Phone: (323) 267-0212
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence C038275 (CA)

Record details

NPI number1629293535
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jan Duncan — President · (323) 267-0212
NPI enumeratedApril 16, 2007
Last updated in NPPESAugust 22, 2020
Mailing address711 W College St, 625, Los Angeles, CA 90012-1163

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