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

John T Ryan, DC

Individual provider Chiropractor · NPI 1306053491

John T Ryan, DC is a Chiropractor in Eureka, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1628 Broadway
Eureka, CA 95501
Phone: (707) 445-2570
Fax: (707) 445-2577
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC28910 (CA)

Record details

NPI number1306053491
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESJuly 8, 2007

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