FRANK GEOFFREY MARX (MD) – Internal Medicine Physician, NPI 1942296678

Internal Medicine Physician

FRANK GEOFFREY MARX (MD) is a healthcare provider. based in Klamath falls, Oregon. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 10494 (OR). The NPI Number for FRANK GEOFFREY MARX (MD) is 1942296678

Main info

Male

Sole Proprietor

Name

FRANK GEOFFREY MARX (MD)

NPI

1942296678

Phone

(541) 274-6311

Address

2865 DAGGETT AVE

Enumeration Date

27 September 2005

Last Update Date

20 December 2013

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for FRANK GEOFFREY MARX (MD)

Sky Lakes Medical Center, 2865, Daggett Avenue, Klamath Falls, Klamath County, Oregon, 97601, United States
KLAMATH FALLS, OR 976011106
Phone: (541) 274-6311
Fax: (541) 884-0730
Mailing address matches the actual address.

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

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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 ·

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

Insurance plans in this area (ZIP 97601)

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Reviews

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Frequently asked questions

What unique ID ties claims to FRANK GEOFFREY MARX (MD)?

NPI 1942296678 is assigned to FRANK GEOFFREY MARX (MD) under the national enumeration system.

Is FRANK GEOFFREY MARX (MD)'s NPI currently valid?

The extract we use shows FRANK GEOFFREY MARX (MD) as active.

What field does FRANK GEOFFREY MARX (MD) work in?

You can think of FRANK GEOFFREY MARX (MD) as practicing within Internal Medicine Physician. Clinical services aligned with this taxonomy classification.

Where is FRANK GEOFFREY MARX (MD)'s primary listing?

We display Klamath Falls, Oregon because that is what the record indicates for FRANK GEOFFREY MARX (MD).

What if Klamath Falls, Oregon seems incomplete?

Street-level detail can be omitted — open the full address list for this NPI.