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

William R. Ryder, DC

Individual provider Chiropractor · NPI 1952370231

William R. Ryder, DC is a Chiropractic in Cedar Rapids, Iowa. Qualified in 1985, 41 years ago. Accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
41
Licensed in
IA
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

4110 Center Point Rd NE
Cedar Rapids, IA 52402-6418
Phone: (319) 362-6600
Fax: (319) 261-4888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence A05140 (IA)

Record details

NPI number1952370231
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMarch 17, 2006
Last updated in NPPESJuly 13, 2026
Mailing address4110 Center Point Rd Ne, Cedar Rapids, IA 52402-6418

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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