John Winckler, D.C., D.A.C.O.
NPI 1740585074 · Orthopedic Chiropractor · Corvallis, OR
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Winckler, D.C., D.A.C.O. is a Orthopedic Chiropractor provider in Corvallis, OR (NPI 1740585074).
Provider details
- NPI number
- 1740585074
- Entity type
- Individual
- Primary specialty
- Orthopedic ChiropractorChiropractic Providers
- Credential
- D.C., D.A.C.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4065 (OR)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-01-18
- Last updated
- 2011-06-21
Frequently asked questions
- What is John Winckler's NPI number?
- John Winckler's National Provider Identifier (NPI) is 1740585074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Winckler's specialty?
- John Winckler is listed in the NPPES registry with a primary specialty of Orthopedic Chiropractor (Chiropractic Providers).
- Where is John Winckler located?
- John Winckler's practice location on file with NPPES is 999 Nw Circle Blvd, Corvallis, OR 97330-1408.
- What is John Winckler's phone number?
- The practice phone number listed in the NPPES registry for John Winckler is (541) 754-2225.
- Does John Winckler accept Medicare?
- John Winckler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Winckler's NPI active?
- Yes — John Winckler's NPI (1740585074) is active in the NPPES registry as of the last update on 2011-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.