DR. LESLIE HARDIN RASSNER M.D.
NPI 1427022938
Family Medicine - Sports Medicine in Park City, UT

Q: What is Leslie Rassner's NPI number?

The NPI number for Leslie Rassner is 1427022938. It was assigned to this individual provider in the NPPES registry on February 14, 2006. The provider is also known as Leslie Anne Hardin M.D..

Q: What is Leslie Rassner's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Q: When was this NPI record last updated?

The NPPES record for Leslie Rassner was last updated on August 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.

Active since February 14, 2006PECOS EnrolledAccepts Medicare Assignment

1493 LOWELL AVE, PARK CITY, UT 84060(435) 645-6020 Get Directions Write a Review

NPPES record last updated: August 2, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Leslie Hardin Rassner M.d. NPPES

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

DR. LESLIE HARDIN RASSNER M.D. (NPI 1427022938) is an individual sports medicine provider in Park City, Utah, licensed in Utah (4865324-1205) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Salt Lake City, and is a graduate of George Washington University School Of Medicine (1997).

NPPES Registry Identity

NPI1427022938

Entity TypeIndividualFemale

Primary Taxonomy207QS0010X

Provider Legal NameDR. LESLIE HARDIN RASSNERCredential: M.D.

Location Address1493 LOWELL AVEPark City, UT 84060-5116

Mailing Address1493 Lowell AvePark City, UT 84060-5116 · (435) 645-6020

Phone(435) 645-6020

Sole ProprietorNo

Medical School CMSGeorge Washington University School Of MedicineGraduated 1997

Enumeration DateFebruary 14, 2006

Last NPPES UpdateAugust 2, 2021

NPPES CertifiedAugust 2, 2021

✔ NPI 1427022938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QS0010X

License✔ Licensed in UT · 4865324-1205

Definition

A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.

1493 LOWELL AVE, Park City, UT 84060

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Other Names 1

Former Name (1)Leslie Anne Hardin M.d.

Secondary Practice Location 1

Location 11250 E 3900 S, Suite 260Salt Lake City, UT 84124-1348 · Phone (801) 265-2000 ext. 120 · Fax (801) 265-2008

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Leslie Hardin Rassner M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880878198

PECOS Enrollment IDI20110412000293

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.

Medicare Billing Reassignments

Medicare enrollment records show Leslie Rassner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ihc Health Services Inc

Same address

Internal Medicine

1493 LOWELL AVE
Park City, UT 84060

Reassigned Medicare billing, Utah enrollment
3,691 clinicians in this Medicare group

NPI 1306394929 (801) 442-1853

Utah Healthcare Institute Inc

18 mi

Family Medicine

1250 E 3900 S, SUITE 260
Salt Lake City, UT 84124

Reassigned Medicare billing, Utah enrollment
26 clinicians in this Medicare group

NPI 1376597344 (801) 265-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84060 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

$84.41 typical visit price

range $54.34 – $166.03

Typical copayment $21.10 (range $13.58 – $41.50)

Most-billed visit code 99203

Established Patient

$96.35 typical visit price

range $17.23 – $135.20

Typical copayment $24.08 (range $4.30 – $33.80)

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 4

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

UNIVERSITY HEALTH CARE PARK CITY MOUNTAIN RESORT URGENT CARE

Emergency Medicine (Pediatric Emergency Medicine)

1493 LOWELL AVE
PARK CITY, UT 84060

Summit County (435) 655-7970

UNIVERSITY OF UTAH COMMUNITY PHYSICIANS GROUP

Emergency Medicine

1493 LOWELL AVE
PARK CITY, UT 84060

Summit County (435) 655-7970

IHC HEALTH SERVICES INC

Internal Medicine

1493 LOWELL AVE
PARK CITY, UT 84060

Summit County (801) 442-1853

DR. STUART ELIOT WILLICK MD

Physical Medicine & Rehabilitation

1493 LOWELL AVE
PARK CITY, UT 84060

Summit County (435) 655-7970

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 Rassner's NPI number?

The NPI number for Leslie Rassner is 1427022938. It was assigned to this individual provider in the NPPES registry on February 14, 2006. The provider is also known as Leslie Anne Hardin M.D..

Where is Leslie Rassner located?

Leslie Rassner practices at 1493 Lowell Ave, Park City, UT 84060. The listed phone number is (435) 645-6020.

What is Leslie Rassner's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is Leslie Rassner enrolled in Medicare?

Yes. Leslie Rassner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Leslie Rassner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Rassner reassigns Medicare benefits to 2 organizations: Ihc Health Services Inc (Park City, UT) and Utah Healthcare Institute Inc (Salt Lake City, UT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leslie Rassner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leslie Rassner was last updated on August 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.