NPIMap

Individual provider Active NPI

Amy Elizabeth Mattox, M.D.

  • Family Medicine Physician
  • Greeley, CO
National Provider Identifier
1386840239
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
DR.0047227 Issued in CO
Practice address
1011 39TH Ave Ste a
Greeley, CO 80634-2504
Phone
(970) 351-8181
Fax
(970) 351-0281
NPI assigned
Jun 26, 2007
Last updated
Sep 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X DR.0047227 CO Primary

Addresses

Primary practice location

1011 39TH Ave Ste a
Greeley, CO 80634-2504

Mailing address

2145 E Baseline Rd Ste 101
Tempe, AZ 85283-1546
Phone (480) 603-9230

Other practice location 1

2021 Battlecreek Dr Unit A
Fort Collins, CO 80528-5120
Phone (970) 396-7959

Other practice location 2

1625 Glenmere Blvd
Greeley, CO 80631-5342
Phone (970) 396-7959

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100830000401 CO Practitioner - Family Practice 4385768274 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Loma Linda University School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northern Colorado Hospitalists Professional LLCGroup PAC ID 8325147507, 85 clinicians

Practice addresses (Care Compare)

1365 W 29TH St
Loveland, CO 80538-2561
Phone (970) 667-6111

2021 Battlecreek Dr
Unit a
Fort Collins, CO 80528-5120
Phone (970) 231-4008

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
DR.0047227COMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Signify Health Medical Associates of Colorado, PLLC. CurrentSince Sep 1, 2023 Accepting new patients
Banner Health Physicians Colorado LLC Current Accepting new patients
Banner Hospital Based Physicians Colorado LLC Current Accepting new patients
Family Physicians of Greeley LLP Family Medicine CurrentSince Aug 1, 2010 Accepting new patients
Northern Colorado Hospitalists Professional LLC Hospitalist CurrentSince May 20, 2024 Accepting new patients
Family Physicians of Greeley, LLP Family Medicine CurrentSince Aug 1, 2010 Accepting new patients

Locations

7900 E Union Ave
Ste 1100
Denver, CO 80237
Phone (469) 466-7420

2021 Battlecreek Dr
Unit A
Fort Collins, CO 80528
Phone (720) 770-0259

4700 Lady Moon Dr
Fort Collins, CO 80528
Phone (970) 521-4600

802 W Drake Rd
Fort Collins, CO 80526
Phone (970) 226-1947

1801 16th St
Greeley, CO 80631
Phone (970) 352-4121

1801 16th St
Ste C2B
Greeley, CO 80631
Phone (970) 810-4121

2520 W 16th St
Greeley, CO 80634
Phone (970) 356-2520

6801 W 20th St
Unit 101
Greeley, CO 80634
Phone (970) 378-8000

257 Johnstown Center Dr
Johnstown, CO 80534
Phone (970) 587-7881

1365 W 29th St
Loveland, CO 80538
Phone (970) 388-3279

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

4055 Valley View Ln
Ste 700
Farmers Branch, TX 75244
Phone (469) 466-7007

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 6

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 23

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

View all 23

NPI Registry JSON

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

{
    "created_epoch": "1182816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1386840239",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2145 E BASELINE RD STE 101",
            "city": "TEMPE",
            "state": "AZ",
            "postal_code": "852831546",
            "telephone_number": "480-603-9230",
            "fax_number": "480-776-0025"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1011 39TH AVE STE A",
            "city": "GREELEY",
            "state": "CO",
            "postal_code": "806342504",
            "telephone_number": "970-351-8181",
            "fax_number": "970-351-0281"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2021 Battlecreek Dr Unit A",
            "address_purpose": "LOCATION",
            "city": "Fort Collins",
            "state": "CO",
            "postal_code": "805285120",
            "country_code": "US",
            "telephone_number": "970-396-7959",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1625 Glenmere Blvd",
            "address_purpose": "LOCATION",
            "city": "Greeley",
            "state": "CO",
            "postal_code": "806315342",
            "country_code": "US",
            "telephone_number": "970-396-7959",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTOX",
        "first_name": "AMY",
        "middle_name": "ELIZABETH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-26",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "DR.0047227",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greeley, CO

Sources for this page

Verify at the official NPI Registry.