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

James W. Duncan, DMD

Individual provider Public Health Dentistry · NPI 1093153058

James W. Duncan, DMD is a Dentist in Tucson, Arizona. Graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2013, 13 years ago. Licensed in Arizona.

Years since qualifying
13
Trained at
At Still University, Arizona School of Dentistry & Oral Hlth
Licensed in
AZ
In the registry since
2013
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

839 W Congress St
Tucson, AZ 85745-2819
Phone: (520) 670-3909
Fax: (520) 309-2560
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence D009145 (AZ)
Public Health Dentistry Taxonomy 1223D0001X · Licence D008740 (AZ)

Record details

NPI number1093153058
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJune 11, 2013
Last updated in NPPESAugust 20, 2025
Certification dateAugust 20, 2025
Mailing address839 W Congress St, Tucson, AZ 85745-2819

Medicare enrollment

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

Medicare specialtyDENTIST
Medical schoolAT STILL UNIVERSITY, ARIZONA SCHOOL OF DENTISTRY & ORAL HLTH
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Not indicated

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