Carol B. Johnston, APN

Key facts

NPI

1679810337

Entity type

Individual (NPI type 1)

Primary specialty

Family Nurse Practitioner 363LF0000X

License

0990500 (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

Sex

Female

Sole proprietor

No

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 and National Provider Directory roles.

• Denver Nephrologists PC Nephrology Physician · Aurora, CO · NPI 1598877516
  Medicare reassignment Care Compare group NPD CO
• Ria Endovascular, LLC Diagnostic Radiology Physician · Greenwood Village, CO · NPI 1558301077
  Medicare reassignment NPD CO
• Denver Nephrologists, PC Ambulatory Surgical Clinic/Center · Aurora, CO · NPI 1265176358
  Care Compare group NPD
• Denver Nephrologists, PC Nephrology Physician · Aurora, CO · NPI 1770754004
  NPD
• Radiology Imaging of Nebraska, LLC Diagnostic Radiology Physician · Scottsbluff, NE · NPI 1184869901
  NPD (past)

Medicare Care Compare profile

Specialty

Nurse Practitioner

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Denver Nephrologists PC (45 clinicians)

Practice addresses (Care Compare)

Medicare participation

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No

Medicare enrollment records

National Provider Directory

Medicare enrollment (NPD)

Yes

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

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

Specialties & licenses

Addresses

Other identifiers

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Aug 27, 2025.

{
    "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": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "276759YQPG",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "46324879",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "276759YQ3L",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Thornton, CO

• Nikki Jo Johnson
• Nina Alexandra Johnson, PA
• Raquel Simey Johnson, LCSW
• Samantha Kate Johnson
• Shannon Johnstad, PA
• Travis Johnston
• Jonathan H Woodcock MD & Assoc PC
• Austin Taylor Jones, MD, PHD
• Christopher Brian Jones, M.D.
• Debra Lynn Jones, L.P.N.

All providers in Thornton, CO · Family Nurse Practitioner in Colorado