Leslie Boozer Irwin, APRN, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APN.0999925-NP Issued in CO

Practice address

711 N Taylor St Ste B
Gunnison, CO 81230-2208

Phone

(970) 641-3244

Fax

(970) 641-3738

NPI assigned

Aug 23, 2024

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Gunnison Valley Hospital Hospital, Gunnison, CO, CCN 061320

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: leslie.irwin.1@14209.direct.athenahealth.com

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.

• Mednow Clinics, Inc

  • Primary Care Clinic/Center
  • Aurora, CO
  • NPI 1669888764
  NPD

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

• Gunnison Valley Hospital

  • Urgent Care Clinic/Center
  • Crested Butte, CO
  • NPI 1134754153

  Hospital

  Care Compare affiliation
• Gunnison Valley Hospital

  • Critical Access Hospital
  • Gunnison, CO
  • NPI 1932109048
  Care Compare affiliation

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

{
    "created_epoch": "1724371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1265265433",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 N SPRUCE ST",
            "city": "GUNNISON",
            "state": "CO",
            "postal_code": "812303029",
            "telephone_number": "970-641-3244",
            "fax_number": "303-955-1202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "711 N TAYLOR ST STE B",
            "city": "GUNNISON",
            "state": "CO",
            "postal_code": "812302208",
            "telephone_number": "970-641-3244",
            "fax_number": "970-641-3738"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "32 Crested Mountain Ln",
            "address_purpose": "LOCATION",
            "city": "Crested Butte",
            "state": "CO",
            "postal_code": "812255187",
            "country_code": "US",
            "telephone_number": "970-713-0404",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IRWIN",
        "first_name": "LESLIE",
        "middle_name": "BOOZER",
        "name_prefix": "Mrs.",
        "credential": "APRN, FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-08-23",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "APN.0999925-NP",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000237333",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kathryn Hunt
• I-Was LLC
• Intermountain Medical Group Grand Junction, LLC
• Intermountain Medical Group Grand Junction, LLC
• Intermountain Medical Group Grand Junction, LLC
• Aline Lina Jatulis-Wight, RN
• Jay M. Wolkov DO PC
• Jay M. Wolkov DO PC
• Cathey Jinich, M.A.
• Garrett Johnson, PHARMD

• Family Nurse Practitioner in Gunnison, CO
• Providers in Gunnison, CO by specialty
• Family Nurse Practitioner in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.