DR. JOHN MARSHALL WINCKLER D.C. D.A.C.O. NPI 1740585074

NPI Information

  • NPI: 1740585074
  • Provider Name: DR. JOHN MARSHALL WINCKLER, D.C., D.A.C.O.
  • Classification: Chiropractor - 111NX0800X
  • Specialization: Orthopedic
  • Entity Type: Individual
  • Address: 999 NW CIRCLE BLVD
    CORVALLIS, OR
    ZIP 97330
  • Phone: (541) 754-2225

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NPI Details

DR. John Marshall Winckler, D.C., D.A.C.O. is an orthopedic chiropractor in Corvallis, OR with 43 years of experience. The provider is chiropractic Orthopedics/Neuromusculoskeletal Medicine is defined as that branch of chiropractic medicine that includes the continued acquisition of knowledge relative to both normal functions and diseases of the human body as they relate to the bones, joints, capsules, discs, muscles, ligaments, tendons, their complete neurological and vascular components, referred organ systems and contiguous tissues. This also includes the development and perfection of skills relative to health maintenance when such exists and when not, the investigations, historical review, physical detection, correlative diagnosis development and complete management of any disorder within the bounds defined herein. Also necessary is the delivery of the combined knowledge and skill on a primary basis to patients who both need and desire this service to the eventual outcome of remissions, whenever resolution is not readily achievable. In addition the certified chiropractic orthopedist/neuromusculoskeletal medicine specialist provides consultation services at the request of other qualified doctors seeking assistance in the care of their patients. The chiropractic orthopedist/neuromusculoskeletal medicine specialist may also engage in the teaching and or research of subjects and materials relevant to pursuing the quest for knowledge in the ever changing field of the orthopedic specialty. DR. John Marshall Winckler, D.C., D.A.C.O. NPI is 1740585074. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: PALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduation Year:1983

The provider's business location address is:

999 NW CIRCLE BLVD
CORVALLIS, OR
ZIP 97330-408
Phone: (541) 754-2225
Fax: (541) 752-9086

The enumeration date for this NPI number is 1/18/2011 and was last updated on 6/21/2011.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1111NX0800XChiropractorOrthopedic2002MINNESOTANo
2111NX0800XChiropractorOrthopedic4065OREGONYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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