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GREGORY MCCLANE DUNCAN ND
NPI 1700289626
Clinic/Center - Primary Care in Medford, OR

Active since October 06, 2014
940 ELLENDALE DR, STE 102, MEDFORD, OR 97504(541) 210-5687(541) 392-4962 Get Directions Write a Review

NPPES record last updated: January 4, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Gregory Mcclane Duncan Nd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY MCCLANE DUNCAN ND (NPI 1700289626) is an individual primary care provider in Medford, Oregon, licensed in Oregon (2046) and active in the NPI registry since October 2014.

NPPES Registry Identity

NPI1700289626
Entity TypeIndividualMale
Primary Taxonomy261QP2300X
Provider Legal NameGREGORY MCCLANE DUNCANCredential: ND
Location Address940 ELLENDALE DR, STE 102Medford, OR 97504-8216
Mailing Address940 Ellendale Dr, Ste 102Medford, OR 97504-8216 · (541) 210-5687 · Fax (541) 392-4962
Phone(541) 210-5687
Fax(541) 392-4962
Sole ProprietorYes
Enumeration DateOctober 6, 2014
Last NPPES UpdateJanuary 4, 2021
NPPES CertifiedJanuary 4, 2021
✔ NPI 1700289626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in OR · 2046
Also ListedNaturopathTaxonomy 175F00000X · License 2046 (OR)
940 ELLENDALE DR, Medford, OR 97504
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TAMARA KAY ABBETT D.D.S.
Dentist
940 ELLENDALE DR
MEDFORD, OR 97504
Jackson County (541) 779-9059
TAMARA K. ABBETT, DDS, PC
Dentist
940 ELLENDALE DR
MEDFORD, OR 97504
Jackson County (541) 779-9059
CRYSTAL THOMPSON DDS
Dentist (General Practice)
940 ELLENDALE DR
MEDFORD, OR 97504
Jackson County (541) 779-9059

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Duncan's NPI number?

The NPI number for Gregory Duncan is 1700289626. It was assigned to this individual provider in the NPPES registry on October 6, 2014.

Where is Gregory Duncan located?

Gregory Duncan practices at 940 Ellendale Dr Ste 102, Medford, OR 97504. The listed phone number is (541) 210-5687.

What is Gregory Duncan's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for Gregory Duncan was last updated on January 4, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.