Individual provider Active NPI

Derek Christopher Bontrager, CRCST,CFA

  • Surgical Assistant
  • Flagstaff, AZ
National Provider Identifier
1518193382
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical AssistantTaxonomy code 246ZC0007X
License
114919 Issued in AZ
Practice address
1840 N Jasper Dr Ste 2
Flagstaff, AZ 86001-1634
Phone
(866) 974-2673
Fax
(866) 939-2673
NPI assigned
Jun 6, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Assistant 246ZC0007X 114919 AZ Primary

Addresses

Primary practice location

1840 N Jasper Dr Ste 2
Flagstaff, AZ 86001-1634

Mailing address

18444 N 25TH Ave Ste 310
Phoenix, AZ 85023-1266
Phone (623) 241-8741

Other practice location 1

525 N Switzer Canyon Dr
Flagstaff, AZ 86001-4845
Phone (928) 773-2280

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
114919AZMDSurgical Assistant

NPI Registry JSON

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

{
    "created_epoch": "1244246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1518193382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18444 N 25TH AVE STE 310",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850231266",
            "telephone_number": "623-241-8741",
            "fax_number": "623-544-5531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1840 N JASPER DR STE 2",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860011634",
            "telephone_number": "866-974-2673",
            "fax_number": "866-939-2673"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "525 N Switzer Canyon Dr",
            "address_purpose": "LOCATION",
            "city": "Flagstaff",
            "state": "AZ",
            "postal_code": "860014845",
            "country_code": "US",
            "telephone_number": "928-773-2280",
            "fax_number": "928-773-2281",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BONTRAGER",
        "first_name": "DEREK",
        "middle_name": "CHRISTOPHER",
        "credential": "CRCST,CFA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-06",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "246ZC0007X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other, Surgical Assistant",
            "state": "AZ",
            "license": "114919",
            "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 Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.