Alan Richard Riley, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

DC33738 Issued in CA

Practice address

2571 California Park Dr
110
Chico, CA 95928-4042

Phone

(530) 715-0411

Fax

(530) 894-2034

NPI assigned

Jun 8, 2015

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Chiropractic

Education

Palmer College Chiropractic - Davenport, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ampla HealthGroup PAC ID 5092619270, 105 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Ampla Health

  • Federally Qualified Health Center (FQHC)
  • Oroville, CA
  • NPI 1952333635
  Medicare reassignment Care Compare group NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1433721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1215317946",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2571 CALIFORNIA PARK DR STE 110",
            "city": "CHICO",
            "state": "CA",
            "postal_code": "959284042",
            "telephone_number": "530-715-0411",
            "fax_number": "530-894-2034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2571 CALIFORNIA PARK DR",
            "address_2": "110",
            "city": "CHICO",
            "state": "CA",
            "postal_code": "959284042",
            "telephone_number": "530-715-0411",
            "fax_number": "530-894-2034"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2800 Lincoln St",
            "address_purpose": "LOCATION",
            "city": "Oroville",
            "state": "CA",
            "postal_code": "959665961",
            "country_code": "US",
            "telephone_number": "530-534-7500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RILEY",
        "first_name": "ALAN",
        "middle_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-06-08",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC33738",
            "primary": true
        },
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "IN",
            "license": "08002830A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Catherine Lynn Riewer, MSW
• Sergio R Riffel, M.D.
• Jamie Kathleen Riggs, LVN
• Lauren Marie Shanks Rigsbee, DPT
• Rachel Riker
• Stacey Riley, FNP-C
• Robert William Rist, R.PH.
• Austin Ritchey
• Emily Renee Ritola, RPH
• Krista Rivero, CNM

• Chiropractor in Chico, CA
• Providers in Chico, CA by specialty
• Chiropractor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.