DR. CHARLES MICHAEL HERNDON (M.D.) – Addiction Medicine (Internal Medicine) Physician, NPI 1326062431

DR. CHARLES MICHAEL HERNDON (M.D.) is a healthcare provider. based in Portland, Oregon. specializing in Addiction Medicine (Internal Medicine) Physician. They hold the professional credentials M.D.. They hold a License No. 2370 (AK). The NPI Number for DR. CHARLES MICHAEL HERNDON (M.D.) is 1326062431

Main info

Male
Name
DR. CHARLES MICHAEL HERNDON (M.D.)
NPI
1326062431
Phone
(866) 907-1068
Address
PO BOX 4105
Enumeration Date
26 July 2006
Last Update Date
30 September 2020

Contacts

Secure Messaging
cherndon7020@ak.providencedirect.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

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Provider Addresses for DR. CHARLES MICHAEL HERNDON (M.D.)

  • 4105, Southwest 91st Avenue, West Slope, Portland, Metro, Washington County, Oregon, 97225, United States

    PORTLAND, OR 972084105

    Phone: (866) 907-1068

    Fax: (425) 917-9141

    Type: Mailing

  • Providence Crisis Recovery Center, 3760, Piper Street, Anchorage, Alaska, 99508, United States

    SUITE 1108

    ANCHORAGE, AK 995084683

    Phone: (907) 212-6970

    Fax: (907) 212-6971

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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

Insurance plans in this area (ZIP 97208)

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Reviews

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Frequently asked questions

Can I cross-check DR. CHARLES MICHAEL HERNDON (M.D.) using NPI 1326062431?
NPI 1326062431 belongs to DR. CHARLES MICHAEL HERNDON (M.D.); compare other details if you need extra assurance.
Is there an active status for DR. CHARLES MICHAEL HERNDON (M.D.)?
For scheduling context, DR. CHARLES MICHAEL HERNDON (M.D.) is shown as active in the registry.
What kind of doctor is DR. CHARLES MICHAEL HERNDON (M.D.)?
DR. CHARLES MICHAEL HERNDON (M.D.) is associated with Addiction Medicine (Internal Medicine) Physician in the directory — Clinical services aligned with this taxonomy classification.
Is DR. CHARLES MICHAEL HERNDON (M.D.) located near Portland?
DR. CHARLES MICHAEL HERNDON (M.D.) currently maps to Portland, Oregon in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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