Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARISSA JO WIERZBICKI
NPI 1952004350
Emergency Medicine in Las Vegas, NV

Q: What is Marissa Wierzbicki's NPI number?

The NPI number for Marissa Wierzbicki is 1952004350. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Q: What is Marissa Wierzbicki's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since March 24, 2023PECOS Enrolled

901 RANCHO LN STE 135, LAS VEGAS, NV 89106(702) 383-7885 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 25, 2026, Mar 24, 2023 (2 updates tracked since 2023).

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About Marissa Jo Wierzbicki NPPES

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

MARISSA JO WIERZBICKI (NPI 1952004350) is an individual emergency medicine provider in Las Vegas, Nevada, licensed in Ohio (34.018554) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952004350

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameMARISSA JO WIERZBICKI

Location Address901 RANCHO LN STE 135Las Vegas, NV 89106-3826

Mailing Address901 Rancho Ln Ste 135Las Vegas, NV 89106-3826 · (702) 383-7885

Phone(702) 383-7885

Sole ProprietorNo

Enumeration DateMarch 24, 2023

Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1952004350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in OH · 34.018554

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

901 RANCHO LN STE 135, Las Vegas, NV 89106

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa Jo Wierzbicki is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 89106 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

$88.51 typical visit price

range $57.07 – $173.24

Typical copayment $22.12 (range $14.26 – $43.31)

Most-billed visit code 99203

Established Patient

$100.60 typical visit price

range $18.27 – $140.96

Typical copayment $25.15 (range $4.56 – $35.24)

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 20

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

ALEX LIN DO

Emergency Medicine