Individual provider Active NPI

Carol B. Johnston, APN

  • Family Nurse Practitioner
  • Thornton, CO
National Provider Identifier
1679810337
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
0990500 Issued in CO
Practice address
9195 Grant St Ste 225
Thornton, CO 80229-4349
Phone
(720) 536-2460
Fax
(720) 536-2466
NPI assigned
Jan 14, 2013
Last updated
Aug 27, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 0990500 CO Primary

Addresses

Primary practice location

9195 Grant St Ste 225
Thornton, CO 80229-4349

Mailing address

9195 Grant St Ste 225
Thornton, CO 80229-4349
Phone (720) 536-2460

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
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
I20130503000221 CO Practitioner - Nurse Practitioner 3971740242 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Denver Nephrologists PCGroup PAC ID 8729991393, 45 clinicians

Practice addresses (Care Compare)

9195 Grant St
Suite 225
Thornton, CO 80229-4349
Phone (720) 536-2460

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
0990500COMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Denver Nephrologists, PC CurrentSince Jul 1, 2021 Accepting new patients
Ria Endovascular, LLC CurrentSince Dec 1, 2017 Accepting new patients
Denver Nephrologists PC Current Accepting new patients
Denver Nephrologists, PC CurrentSince Jul 1, 2021 Accepting new patients
Radiology Imaging of Nebraska, LLC Past Accepting new patients

Locations

1411 S Potomac St
Ste 200
Aurora, CO 80012
Phone (303) 367-2225

130 Rampart Way
Ste 300B
Denver, CO 80230
Phone (303) 343-4700

13901 E Exposition Ave
Ste 202
Denver, CO 80012
Phone (305) 781-4813

10700 E Geddes Ave
Ste 200
Englewood, CO 80112

10800 E Geddes Ave
Ste 300
Englewood, CO 80112
Phone (303) 791-9190

8200 E Belleview Ave
Ste 600E
Greenwood Village, CO 80111
Phone (720) 493-3406

9195 Grant St
Ste 110
Thornton, CO 80229
Phone (720) 649-6337

9195 Grant St
Ste 225
Thornton, CO 80229
Phone (720) 536-2460

Interoperability endpoints

  • Direct secure messaging: carol.johnston@ckc.eclinicaldirectplus.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • FHIR API: https://fhir4.healow.com/fhir/r4/AIHFBA

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.

NPI Registry JSON

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

{
    "created_epoch": "1358121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1679810337",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9195 GRANT ST STE 225",
            "city": "THORNTON",
            "state": "CO",
            "postal_code": "802294349",
            "telephone_number": "720-536-2460"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9195 GRANT ST STE 225",
            "city": "THORNTON",
            "state": "CO",
            "postal_code": "802294349",
            "telephone_number": "720-536-2460",
            "fax_number": "720-536-2466"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "CAROL",
        "middle_name": "B.",
        "name_prefix": "Mrs.",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-01-14",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "0990500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Thornton, CO

Sources for this page

Verify at the official NPI Registry.