Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Dionysius Blenkush, BS, DC

Individual provider Chiropractor · NPI 1902849441

Dr. John Dionysius Blenkush, BS, DC is a Chiropractic in Medford, Oregon. Graduated from Western States College of Chiropractic in 1993, 33 years ago. Licensed in Oregon.

Years since qualifying
33
Trained at
Western States College of Chiropractic
Licensed in
OR
In the registry since
2006
What do these letters mean?
BS — Bachelor of Science
An undergraduate science degree.
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

227 S Holly St
Medford, OR 97501-3150
Phone: (541) 772-4399
Fax: (541) 772-4228
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 2897 (OR)

Record details

NPI number1902849441
Entity typeIndividual (Type 1)
GenderMale
Credentials BS , DC
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolWESTERN STATES COLLEGE OF CHIROPRACTIC
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Not indicated

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