1. Home
  2. Directory
  3. Colorado
  4. Gunnison
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. LESLIE BOOZER IRWIN APRN, FNP-C
NPI 1265265433
Nurse Practitioner - Family in Gunnison, CO

Active since August 23, 2024PECOS Enrolled
711 N TAYLOR ST STE B, GUNNISON, CO 81230(970) 641-3244(970) 641-3738 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 3, 2026, May 14, 2025, Aug 23, 2024 (3 updates tracked since 2024).

About Mrs. Leslie Boozer Irwin Aprn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LESLIE BOOZER IRWIN APRN, FNP-C (NPI 1265265433) is an individual family provider in Gunnison, Colorado, licensed in Colorado (APN.0999925-NP) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Crested Butte, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1265265433
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. LESLIE BOOZER IRWINCredential: APRN, FNP-C
Location Address711 N TAYLOR ST STE BGunnison, CO 81230-2208
Mailing Address220 N Spruce StGunnison, CO 81230-3029 · (970) 641-3244 · Fax (303) 955-1202
Phone(970) 641-3244
Fax(970) 641-3738
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 23, 2024
Last NPPES UpdateSeptember 3, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1265265433 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CO · APN.0999925-NP
711 N TAYLOR ST STE B, Gunnison, CO 81230
Open in Google Maps ↗

Secondary Practice Location 1

Location 132 Crested Mountain LnCrested Butte, CO 81225-5187 · Phone (970) 713-0404

Other Identifiers 1

Medicaid9000237333CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Leslie Boozer Irwin Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426584780
PECOS Enrollment IDI20241210001640
Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81230 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COUNTY OF GUNNISON
Preventive Medicine (Public Health & General Preventive Medicine)
711 N TAYLOR ST STE B
GUNNISON, CO 81230
Gunnison County (970) 641-3244

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leslie Irwin's NPI number?

The NPI number for Leslie Irwin is 1265265433. It was assigned to this individual provider in the NPPES registry on August 23, 2024.

Where is Leslie Irwin located?

Leslie Irwin practices at 711 N Taylor St Ste B, Gunnison, CO 81230. The listed phone number is (970) 641-3244.

What is Leslie Irwin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Leslie Irwin enrolled in Medicare?

Yes. Leslie Irwin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Leslie Irwin was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.