GREGORY MCCLANE DUNCAN (ND) – Primary Care Clinic/Center, NPI 1700289626

GREGORY MCCLANE DUNCAN (ND) is a healthcare provider. based in Medford, Oregon. specializing in Primary Care Clinic/Center. They hold the professional credentials ND. They hold a License No. 2046 (OR). The NPI Number for GREGORY MCCLANE DUNCAN (ND) is 1700289626

Main info

Male
Sole Proprietor
Name
GREGORY MCCLANE DUNCAN (ND)
NPI
1700289626
Phone
(541) 210-5687
Address
1840 E BARNETT RD STE B
Enumeration Date
6 October 2014
Last Update Date
4 January 2021
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience51
Completeness75
Years active:11State licenses:1Digital endpointsOther names

Provider Addresses for GREGORY MCCLANE DUNCAN (ND)

  • 1840 E BARNETT RD STE B

    MEDFORD, OR 975048293

    Phone: (541) 210-5687

    Type: Mailing

  • 940 ELLENDALE DR

    STE 102

    MEDFORD, OR 975048216

    Phone: (541) 210-5687

    Fax: (541) 392-4962

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97504)

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Reviews

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Frequently asked questions

How is GREGORY MCCLANE DUNCAN (ND) identified in CMS data?
CMS-hosted NPPES data lists GREGORY MCCLANE DUNCAN (ND) with NPI 1700289626.
Does CMS list GREGORY MCCLANE DUNCAN (ND) as active?
Yes — GREGORY MCCLANE DUNCAN (ND) is active in the NPI listing used on this page.
What is GREGORY MCCLANE DUNCAN (ND)'s specialty?
The listing groups GREGORY MCCLANE DUNCAN (ND) with Primary Care Clinic/Center. Clinical services aligned with this taxonomy classification.
Where should I expect GREGORY MCCLANE DUNCAN (ND) on a map?
Expect Medford, Oregon as a primary anchor for GREGORY MCCLANE DUNCAN (ND) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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