Individual provider Active NPI

Ashton Holliday, D.C

  • Chiropractor
  • Flagstaff, AZ
National Provider Identifier
1225980808
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
9514 Issued in AZ
Practice address
1800 S Milton Rd Ste 14
Flagstaff, AZ 86001-6336
Phone
(928) 774-0026
NPI assigned
Feb 13, 2026
Last updated
Feb 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 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 9514 AZ Primary

Addresses

Primary practice location

1800 S Milton Rd Ste 14
Flagstaff, AZ 86001-6336

Mailing address

1800 S Milton Rd Ste 14
Flagstaff, AZ 86001-6336
Phone (928) 774-0026

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260428001548 AZ Practitioner - Chiropractic 6608343637 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Life Chiropractic College - West, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1800 S Milton Rd
Suite 14
Flagstaff, AZ 86001-6336

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
9514AZMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Chiropractic Joint LLC Chiropractor CurrentSince Mar 14, 2026 Accepting new patients

Locations

1800 S Milton Rd
Ste 14
Flagstaff, AZ 86001
Phone (928) 774-0026

Organizations & group practices 1

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": "1770940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1225980808",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 S MILTON RD STE 14",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860016336",
            "telephone_number": "928-774-0026"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 S MILTON RD STE 14",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860016336",
            "telephone_number": "928-774-0026"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLIDAY",
        "first_name": "ASHTON",
        "name_prefix": "Dr.",
        "credential": "D.C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-13",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "AZ",
            "license": "9514",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Flagstaff, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 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.