FRANK GEOFFREY MARX MD
NPI 1942296678
Internal Medicine in Klamath Falls, OR

Active since September 27, 2005
2865 DAGGETT AVE, KLAMATH FALLS, OR 97601(541) 274-6311(541) 884-0730 Get Directions Write a Review

NPPES record last updated: December 20, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Frank Geoffrey Marx Md NPPES

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

FRANK GEOFFREY MARX MD (NPI 1942296678) is an individual internal medicine provider in Klamath Falls, Oregon, licensed in Oregon (10494) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1942296678
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameFRANK GEOFFREY MARXCredential: MD
Location Address2865 DAGGETT AVEKlamath Falls, OR 97601-1106
Mailing Address2865 Daggett AveKlamath Falls, OR 97601-1106 · (541) 274-6311 · Fax (541) 884-0730
Fax(541) 884-0730
Sole ProprietorYes
Enumeration DateSeptember 27, 2005
Last NPPES UpdateDecember 20, 2013
NPI 1942296678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OR · 10494
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2865 DAGGETT AVE, Klamath Falls, OR 97601

Other Names 1

Other Name (5)Dr. F Geoffrey Marx Md

Other Identifiers 3

Medicare UPINC93235
Medicaid126466OR
OtherR720000BHHFVOR · Medicare - Type B

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Family)
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601
Emergency Medicine (Pediatric Emergency Medicine)
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601
Nurse Practitioner (Family)
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601
Registered Nurse (Emergency)
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601
Dietitian, Registered
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601
Anesthesiology
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601
Emergency Medicine
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601
Registered Nurse (Lactation Consultant)
2865 DAGGETT AVE
KLAMATH FALLS, OR 97601

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 Frank Marx's NPI number?

The NPI number for Frank Marx is 1942296678. It was assigned to this individual provider in the NPPES registry on September 27, 2005. The provider is also known as Dr. F Geoffrey Marx MD.

Where is Frank Marx located?

Frank Marx practices at 2865 Daggett Ave, Klamath Falls, OR 97601. The listed phone number is (541) 274-6311.

What is Frank Marx's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Frank Marx was last updated on December 20, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.