Individual provider Active NPI

Michael John Joyce, D.C.

  • Chiropractor
  • Orland, CA
National Provider Identifier
1194899690
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
21016 Issued in CA
Practice address
220 Walker St
Orland, CA 95963-1439
Phone
(530) 865-5930
Fax
(530) 865-5007
NPI assigned
Nov 17, 2006
Last updated
Feb 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 21016 CA Primary

Addresses

Primary practice location

220 Walker St
Orland, CA 95963-1439

Mailing address

PO Box 883
Orland, CA 95963-0883
Phone (530) 865-5930

Other practice location 1

520 Kentucky St
Gridley, CA 95948-2116
Phone (800) 313-0111

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211012000965 CA Practitioner - Chiropractic 9335547975 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ampla HealthGroup PAC ID 5092619270, 105 clinicians

Practice addresses (Care Compare)

520 Kentucky St
Gridley, CA 95948-2116
Phone (530) 846-6231

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
21016CAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ampla Health CurrentSince Dec 1, 2021 Accepting new patients
Ampla Health CurrentSince Dec 1, 2021 Accepting new patients
Ampla Health Current Accepting new patients

Locations

520 Kentucky St
Gridley, CA 95948
Phone (530) 846-6231

2800 Lincoln St
Oroville, CA 95966
Phone (530) 534-7500

935 Market St
Yuba City, CA 95991
Phone (530) 674-4261

Interoperability endpoints

  • Direct secure messaging: michael.joyce@ampla.eclinicaldirectplus.com

Organizations & group practices 3

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

NPI Registry JSON

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

{
    "created_epoch": "1163721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1194899690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 883",
            "city": "ORLAND",
            "state": "CA",
            "postal_code": "959630883",
            "telephone_number": "530-865-5930",
            "fax_number": "530-865-5007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "220 WALKER ST",
            "city": "ORLAND",
            "state": "CA",
            "postal_code": "959631439",
            "telephone_number": "530-865-5930",
            "fax_number": "530-865-5007"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "520 Kentucky St",
            "address_purpose": "LOCATION",
            "city": "Gridley",
            "state": "CA",
            "postal_code": "959482116",
            "country_code": "US",
            "telephone_number": "800-313-0111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOYCE",
        "first_name": "MICHAEL",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-17",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "21016",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 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.