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DR. ALAN RICHARD RILEY D.C.
NPI 1215317946
Chiropractor in Chico, CA

Active since June 08, 2015Accepts Medicare Assignment
2571 CALIFORNIA PARK DR, 110, CHICO, CA 95928(530) 715-0411(530) 894-2034 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 5, 2026, Dec 2, 2015 (2 updates tracked since 2015).

About Dr. Alan Richard Riley D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALAN RICHARD RILEY D.C. (NPI 1215317946) is an individual chiropractor in Chico, California, licensed in California (DC33738) and active in the NPI registry since June 2015. He maintains a secondary practice location in Oroville and is a graduate of Palmer College Chiropractic - Davenport (2015).

NPPES Registry Identity

NPI1215317946
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. ALAN RICHARD RILEYCredential: D.C.
Location Address2571 CALIFORNIA PARK DR, 110Chico, CA 95928-4042
Mailing Address2571 California Park Dr Ste 110Chico, CA 95928-4042 · (530) 715-0411 · Fax (530) 894-2034
Phone(530) 715-0411
Fax(530) 894-2034
Sole ProprietorYes
Medical School CMSPalmer College Chiropractic - DavenportGraduated 2015
Enumeration DateJune 8, 2015
Last NPPES UpdateMarch 5, 20262 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1215317946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in CA · DC33738✔ Licensed in IN · 08002830A
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
2571 CALIFORNIA PARK DR, Chico, CA 95928
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Secondary Practice Location 1

Location 12800 Lincoln StOroville, CA 95966-5961 · Phone (530) 534-7500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alan Richard Riley D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577878065
PECOS Enrollment IDI20170131002837

Medicare Billing Reassignment

Medicare enrollment records show Alan Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ampla Health
2.9 mi
Federally Qualified Health Center (FQHC)
680 COHASSET RD
Chico, CA 95926
  • Reassigned Medicare billing, California enrollment
  • 126 clinicians in this Medicare group
NPI 1316963606 (530) 342-4395

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHELLY YU DDS INC
Dentist (General Practice)
2571 CALIFORNIA PARK DR, SUITE 120
CHICO, CA 95928
Butte County (530) 345-6888
DR. HENRY NMI GANZLER PH.D.
Psychologist (Clinical)
2571 CALIFORNIA PARK DR, SUITE 210
CHICO, CA 95928
Butte County (530) 899-1005
VIRGINIA L. CONGER MA, MFT
Counselor (Mental Health)
2571 CALIFORNIA PARK DR, SUITE 210
CHICO, CA 95928
Butte County (530) 899-1005
POWERS CHIROPRACTIC INC
Chiropractor
2571 CALIFORNIA PARK DR, SUITE 130
CHICO, CA 95928
Butte County (530) 891-6333
DR. REBECCA WALSH WINTON PSY.D.
Psychologist (Clinical)
2571 CALIFORNIA PARK DR, SUITE 210
CHICO, CA 95928
Butte County (530) 566-2223
SHELLY XIAO YUE YU
Dentist (General Practice)
2571 CALIFORNIA PARK DR, SUITE 120
CHICO, CA 95928
Butte County (530) 345-6888

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Riley's NPI number?

The NPI number for Alan Riley is 1215317946. It was assigned to this individual provider in the NPPES registry on June 8, 2015.

Where is Alan Riley located?

Alan Riley practices at 2571 California Park Dr 110, Chico, CA 95928. The listed phone number is (530) 715-0411.

What is Alan Riley's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Alan Riley enrolled in Medicare?

Yes. Alan Riley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Alan Riley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alan Riley reassigns Medicare benefits to Ampla Health (Chico, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alan Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alan Riley was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.