Kristen Trefren, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

29435.1448 Issued in WY

Practice address

1616 E 19TH St Ste 6
Cheyenne, WY 82001-4946

Phone

(307) 214-0891

Fax

(307) 635-3150

NPI assigned

Oct 20, 2015

Last updated

Feb 4, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in WY

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ktrefren14517@direct.crmcwy.org

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.

• Joseph Collins Dobson, M.D.

  • Family Medicine Physician
  • Cheyenne, WY
  • NPI 1184645632
  Medicare reassignment
• Dobson Associates LLC

  • Family Medicine Physician
  • Cheyenne, WY
  • NPI 1427934991
  NPD
• Cheyenne Regional Physicians Group, LLC

  • Pediatrics Physician
  • Cheyenne, WY
  • NPI 1629737259
  NPD (past)

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

{
    "created_epoch": "1445299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738627200000",
    "number": "1073985859",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1616 E 19TH ST STE 6",
            "city": "CHEYENNE",
            "state": "WY",
            "postal_code": "820014946",
            "telephone_number": "307-214-0891",
            "fax_number": "307-635-3150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1616 E 19TH ST STE 6",
            "city": "CHEYENNE",
            "state": "WY",
            "postal_code": "820014946",
            "telephone_number": "307-214-0891",
            "fax_number": "307-635-3150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREFREN",
        "first_name": "KRISTEN",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-10-20",
        "last_updated": "2025-02-04",
        "certification_date": "2025-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WY",
            "license": "29435.1448",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ktrefren14517@direct.crmcwy.org",
            "affiliation": "Y",
            "endpointDescription": "CRMC Direct Address",
            "affiliationName": "Memorial Hospital of Laramie County",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "214 E 23rd St",
            "city": "Cheyenne",
            "state": "WY",
            "country_code": "US",
            "postal_code": "820013748",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Daniel James Travers, MD
• Willa J Travis
• Ann M Treadway, RN
• Treasure Abilities LLC
• Deborah Ann Trefren-Miller
• Ireke Anthony Tremblay I
• Trenette Ann Larson MD PC
• Trent Medical Equipment
• Shannon L Treptow, FNP
• Trinity Care Services

• Family Nurse Practitioner in Cheyenne, WY
• Providers in Cheyenne, WY by specialty
• Family Nurse Practitioner in Wyoming

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.