Individual provider Active NPI

Alexander Clinkenbeard, MD

  • Diagnostic Radiology Physician
  • Fort Collins, CO
National Provider Identifier
1629537469
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
DR.0074578 Issued in CO
Practice address
1024 S Lemay Ave
Fort Collins, CO 80524-3929
Phone
(970) 484-4757
NPI assigned
Mar 19, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X DR.0074578 CO Primary
Diagnostic Radiology Physician 2085R0202X 36753 NE
Diagnostic Radiology Physician 2085R0202X 17854A WY
Diagnostic Radiology Physician 2085R0202X 61451 AZ
Diagnostic Radiology Physician 2085R0202X ME180481 FL

Addresses

Primary practice location

1024 S Lemay Ave
Fort Collins, CO 80524-3929

Mailing address

2008 Caribou Dr
Fort Collins, CO 80525-4325
Phone (970) 484-4757

Other practice location 1

4250 Hospital Dr
Marianna, FL 32446-1917
Phone (850) 526-2200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, WY2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250509003081 CO Practitioner - Diagnostic Radiology 7113257940 Reassigns benefits to 6 organizations
I20250522000140 WY Practitioner - Diagnostic Radiology 7113257940 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Uchealth Imaging Services LLCGroup PAC ID 5799021291, 247 clinicians
Smi Imaging LLCGroup PAC ID 3476696220, 380 clinicians
Simonmed Imaging Florida LLCGroup PAC ID 6608036108, 302 clinicians
Howard John Simon MD PCGroup PAC ID 1658602263, 36 clinicians

Practice addresses (Care Compare)

100 Cook St
Suite 100
Denver, CO 80206-5327
Phone (720) 516-9420

11960 Lioness Way
140 Simonmed Imaging Parker
Parker, CO 80134-5643
Phone (303) 643-0200

803 Willobe Way
Elizabeth L Carpenter MD
Golden, CO 80401-8027
Phone (480) 306-6949

Hospital & facility affiliations

  • Medical Center of the Rockies Hospital, Loveland, CO, CCN 060119
  • Poudre Valley Hospital Hospital, Fort Collins, CO, CCN 060010
  • Longs Peak Hospital Hospital, Longmont, CO, CCN 060128
  • Uchealth Greeley Hospital Hospital, Greeley, CO, CCN 060131
  • Ivinson Memorial Hospital Hospital, Laramie, WY, CCN 530025

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
61451AZMDDiagnostic Radiology Physician
DR.0074578COMDDiagnostic Radiology Physician
36753NEMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Uchealth Imaging Services, LLC Diagnostic Radiology Current Accepting new patients
Fort Collins Radiologic Associates PC Diagnostic Radiology CurrentSince May 1, 2025 Accepting new patients
Simonmed Imaging Florida LLC Diagnostic Radiology CurrentSince Mar 1, 2026 Accepting new patients
Howard Simon MD PLLC Diagnostic Radiology CurrentSince Mar 1, 2026 Accepting new patients
Howard John Simon MD PC Diagnostic Radiology CurrentSince Mar 1, 2026 Accepting new patients
Health Diagnostics of California a Professional Corporation Diagnostic Radiology CurrentSince Mar 1, 2026 Accepting new patients
Smi Imaging LLC Diagnostic Radiology CurrentSince Mar 1, 2026 Accepting new patients
Uchealth Imaging Services, LLC Diagnostic Radiology CurrentSince Jul 1, 2025 Accepting new patients
Uchealth Imaging Services LLC CurrentSince Jul 1, 2025 Accepting new patients

Locations (25 of 26)

20414 N 27th Ave
Ste 150
Phoenix, AZ 85027
Phone (623) 234-2520

1845 W Orange Grove Rd
Ste 103
Tucson, AZ 85704
Phone (520) 230-4900

875 W 136th Ave
Ste 100
Broomfield, CO 80023
Phone (303) 457-7700

11820 Destination Dr
Broomfield, CO 80021
Phone (303) 460-6000

100 Cook St
Ste 410
Denver, CO 80206
Phone (720) 516-9420

100 Cook St
Ste 212
Denver, CO 80206
Phone (720) 516-9200

5589 Argonne St
Denver, CO 80249
Phone (303) 371-0330

100 Cook St
Ste 100
Denver, CO 80206
Phone (720) 516-9420

100 Cook St
Ste 404
Denver, CO 80206
Phone (720) 516-9200

1024 S Lemay Ave
Fort Collins, CO 80524
Phone (970) 495-7000

2008 Caribou Dr
Fort Collins, CO 80525

2127 E Harmony Rd
Ste 130
Fort Collins, CO 80528
Phone (970) 207-4700

2127 E Harmony Rd
Ste 100
Fort Collins, CO 80528
Phone (970) 207-4700

6767 29th St
Greeley, CO 80634
Phone (970) 652-2000

4508 Endeavor Dr
Ste 200
Johnstown, CO 80534
Phone (970) 282-2912

1925 Mountain View Ave
Longmont, CO 80501
Phone (303) 776-1234

1750 E Ken Pratt Blvd
Longmont, CO 80504
Phone (720) 718-7000

1760 E Ken Pratt Blvd
Ste 202
Longmont, CO 80504
Phone (720) 718-5200

1760 E Ken Pratt Blvd
Ste 101
Longmont, CO 80504
Phone (720) 718-5100

2500 Rocky Mountain Ave
Loveland, CO 80538
Phone (970) 297-6425

16990 Village Center Dr E
Parker, CO 80134
Phone (303) 805-3020

1000 W 8th Ave
Yuma, CO 80759
Phone (970) 345-6336

1313 S St
Bridgeport, NE 69336
Phone (308) 262-1616

255 W 4th St
Kimball, NE 69145
Phone (308) 235-1951

1000 Pole Creek Xing
Sidney, NE 69162
Phone (308) 254-5825

Networks

  • Freedom Health HMO Network

Organizations & group practices 10

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

Hospital & facility affiliations 21

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

View all 21

NPI Registry JSON

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

{
    "created_epoch": "1552953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1629537469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2008 CARIBOU DR",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805254325",
            "telephone_number": "970-484-4757",
            "fax_number": "970-484-4759"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1024 S LEMAY AVE",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805243929",
            "telephone_number": "970-484-4757"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4250 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Marianna",
            "state": "FL",
            "postal_code": "324461917",
            "country_code": "US",
            "telephone_number": "850-526-2200",
            "fax_number": "850-718-2844",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CLINKENBEARD",
        "first_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-19",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CO",
            "license": "DR.0074578",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NE",
            "license": "36753",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WY",
            "license": "17854A",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AZ",
            "license": "61451",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "ME180481",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Collins, CO

Sources for this page

Verify at the official NPI Registry.