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

Dr. Ralph W Jeffery, DC

Individual provider Chiropractor · NPI 1073533576

Dr. Ralph W Jeffery, DC is a Chiropractic in Modesto, California. Graduated from Palmer College Chiropractic - West Sunnyvale in 1989, 37 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
Palmer College Chiropractic - West Sunnyvale
Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

200 Auto Center Ct Ste B
Modesto, CA 95356-1573
Phone: (209) 577-4277
Fax: (209) 577-0942
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 20635 (CA)

Record details

NPI number1073533576
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 20, 2006
Last updated in NPPESFebruary 1, 2016
Mailing address200 Auto Center Ct, Suite B, Modesto, CA 95356-1573

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - WEST SUNNYVALE
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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