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

Dr. Jan W Duncan, MD

Individual provider Orthopaedic Surgery of the Spine Physician · NPI 1821109083

Dr. Jan W Duncan, MD is an Orthopedic Surgery in Los Angeles, California. Graduated from University of Tennessee, Hsc, College of Medicine in 1966, 60 years ago. Practices with J W Duncan MD a Medical Corporation, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
60
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

711 W College St #625
Los Angeles, CA 90012-1163
Phone: (323) 267-0222
Fax: (213) 621-4440
Show map & directions

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 C38275 (CA)

Record details

NPI number1821109083
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESMarch 22, 2010

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1966 (60 years in practice)
Group practice J W Duncan Md A Medical Corporation — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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