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

Gregory McClane Duncan, ND

Individual provider Primary Care Clinic/Center · NPI 1700289626

Gregory McClane Duncan, ND is a Primary Care Clinic/Center in Medford, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2014
Specialties on file
2

Practice location Address checks out

940 Ellendale Dr Ste 102
Medford, OR 97504-8216
Phone: (541) 210-5687
Fax: (541) 392-4962
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence 2046 (OR)
Naturopath Taxonomy 175F00000X · Licence 2046 (OR)

Record details

NPI number1700289626
Entity typeIndividual (Type 1)
GenderMale
Credentials ND
Sole proprietorYes
NPI enumeratedOctober 6, 2014
Last updated in NPPESJanuary 4, 2021
Certification dateJanuary 4, 2021
Mailing address940 Ellendale Dr, Ste 102, Medford, OR 97504-8216

Other providers in Medford