Individual provider Active NPI

Samantha Johnston, PA-C

  • Medical Physician Assistant
  • Cottonwood, AZ
National Provider Identifier
1336514645
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
6297 Issued in AZ
Practice address
51 Brian Mickelsen Pkwy
Cottonwood, AZ 86326-3610
Phone
(928) 639-8132
Fax
(866) 279-8919
NPI assigned
Dec 11, 2015
Last updated
Jun 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 6297 AZ Primary

Addresses

Primary practice location

51 Brian Mickelsen Pkwy
Cottonwood, AZ 86326-3610

Mailing address

1090 Commerce Dr
Prescott, AZ 86305-3700
Phone (928) 583-1000

Other identifiers 1

IdentifierTypeStateIssuer
090822MedicaidAZ

Other names 1

  • Samantha Gardner Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160106001707 AZ Practitioner - Physician Assistant 2769784842 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
County of YavapaiGroup PAC ID 8921919499, 20 clinicians

Practice addresses (Care Compare)

1090 Commerce Dr
Prescott, AZ 86305-3700
Phone (928) 583-1000

51 S Brian Mickelsen Pkwy
Cottonwood, AZ 86326-3610
Phone (928) 639-8132

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
6297AZMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
County of Yavapai CurrentSince Jan 11, 2016 Accepting new patients
County of Yavapai Current Accepting new patients
County of Yavapai CurrentSince Jan 11, 2016 Accepting new patients
County of Yavapai Current Accepting new patients
County of Yavapai Past Accepting new patients

Locations

51 Brian Mickelsen Pkwy
Cottonwood, AZ 86326
Phone (928) 639-8132

1090 Commerce Dr
Prescott, AZ 86305
Phone (928) 583-1000

Interoperability endpoints

  • Direct secure messaging: samantha.gardner@direct.ycchs.nextgenshare.com

Organizations & group practices 5

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1449792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1336514645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1090 COMMERCE DR",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863053700",
            "telephone_number": "928-583-1000",
            "fax_number": "866-323-8458"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 BRIAN MICKELSEN PKWY",
            "city": "COTTONWOOD",
            "state": "AZ",
            "postal_code": "863263610",
            "telephone_number": "928-639-8132",
            "fax_number": "866-279-8919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "SAMANTHA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-12-11",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "AZ",
            "license": "6297",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "090822",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SAMANTHA",
            "last_name": "GARDNER",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Cottonwood, AZ

Sources for this page

Verify at the official NPI Registry.