TRISTINE LEIGH ONUSKI NPI 1639841018

NPI Information

  • NPI: 1639841018
  • Provider Name: TRISTINE LEIGH ONUSKI
  • Classification: Nurse Practitioner - 363LA2100X
  • Specialization: Acute Care
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 757 WESTWOOD PLZ # 7ICU
    LOS ANGELES, CA
    ZIP 90095
  • Phone: (310) 267-7741

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NPI Details

Tristine Leigh Onuski is an acute care nurse practitioner in Los Angeles, CA with 5 years of experience. Tristine Leigh Onuski NPI is 1639841018. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

757 WESTWOOD PLZ # 7ICU
LOS ANGELES, CA
ZIP 90095-311
Phone: (310) 267-7741

The NPI 1639841018 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Critical care, first 30-74 minutes (HCPCS:99291)

The enumeration date for this NPI number is 10/4/2021 and was last updated on 5/8/2023.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1363LC0200XNurse PractitionerCritical Care Medicine95018649CALIFORNIANo
2363LA2100XNurse PractitionerAcute Care95018649CALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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