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

Dr. Alan Richard Riley, DC

Individual provider Chiropractor · NPI 1215317946

Dr. Alan Richard Riley, DC is a Chiropractic in Chico, California. Graduated from Palmer College Chiropractic - Davenport in 2015, 11 years ago. Practices with Ampla Health, a 106-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Indiana.

Years since qualifying
11
Trained at
Palmer College Chiropractic - Davenport
Licensed in
CA, IN
In the registry since
2015
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

2571 California Park Dr 110
Chico, CA 95928-4042
Phone: (530) 715-0411
Fax: (530) 894-2034
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2800 Lincoln St, Oroville, CA 95966-5961 — (530) 534-7500

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC33738 (CA)
Chiropractor Taxonomy 111N00000X · Licence 08002830A (IN)

Record details

NPI number1215317946
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJune 8, 2015
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 2015 (11 years in practice)
Group practice Ampla Health — 106 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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