Dr. James W. Duncan , DMD
Dentist - General Practice • Tucson, AZ
Professional Overview & Biography Verified Profile Summary
Dr. James Duncan, DMD is a certified Dentist - General Practice practicing in Tucson, AZ. With approximately 13 years of clinical experience since graduating from At Still University, Arizona School Of Dentistry & Oral Hlth in 2013, Dr. Duncan delivers high-quality medical care to the local community at 839 W CONGRESS ST.
Dr. Duncan does not directly accept Medicare assignment.
Practice Location & Contact Primary Location
839 W Congress St
Tucson, AZ 857452819
Medicare Profile & Education
At Still University, Arizona School Of Dentistry & Oral Hlth
2013
Not Specified
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in Tucson, AZ
Practicing in Tucson, AZ (2600 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2025-08-20NUCC Taxonomy Code: 1223G0001X
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
NUCC Taxonomy Code: 1223D0001X
The science and art of preventing and controlling dental diseases and promoting dental health through organized community efforts. It is that form of dental practice that serves the community as a patient rather than the individual. It is concerned with the dental health education of the public, with applied dental research, and with the administration of group dental care programs as well as the prevention and control of dental diseases on a community basis.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Dental Hygienist
Dental Hygienist
Counselor
Licensed Professional Counselor
Internal Medicine
Doctor of Medicine (M.D.)
Psychiatry & Neurology - Psychiatry
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Dentist (License #D008740 in AZ)
Dentist (License #D009145 in AZ)
Registered at 839 W CONGRESS ST, TUCSON, AZ 857452819 (Tel: 5206703909)
Registered at 839 W CONGRESS ST, TUCSON, AZ 857452819 (Tel: 5206703909)
NPI status registered as active in NPPES database
Registered at 1852 N MASTICK WAY, NOGALES, AZ 856211063 (Tel: 5202811550)
Registered at 1852 N MASTICK WAY, NOGALES, AZ 856211063 (Tel: 5202811550)
Recorded as JAMES DUNCAN, DMD
Dentist (License #D008740 in AZ)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
839 W Congress St
Tucson, AZ 857452819
Phone: 5206703909
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.