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

Thomas James Duncan, MD

Individual provider Family Medicine Physician · NPI 1639113327

Thomas James Duncan, MD is a Family Practice in Olympia, Washington. Graduated from University of Arizona College of Medicine in 1996, 30 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
30
Trained at
University of Arizona College of Medicine
Licensed in
WA
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

2950 Limited Ln NW
Olympia, WA 98502-4577
Phone: (360) 706-2763
Fax: (360) 350-0735
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD00040214 (WA)

Record details

NPI number1639113327
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESSeptember 26, 2025
Certification dateSeptember 26, 2025
Mailing address2950 Limited Ln Nw, Olympia, WA 98502-4577

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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