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

Dr. John Knox Maltby, DC

Individual provider Chiropractor · NPI 1417973322

Dr. John Knox Maltby, DC is a Chiropractic in Blythe, California. Qualified in 1977, 49 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
49
Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

320 E Hobsonway
Blythe, CA 92225-1733
Phone: (760) 922-7353
Fax: (760) 922-9121
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC11971 (CA)

Record details

NPI number1417973322
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 14, 2006
Last updated in NPPESNovember 4, 2008

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Blythe