Stephen Tarnoff - Email & Phone Number

Past President and CEO, Washington Permanente Medical Group at Kaiser Permanente

Stephen Tarnoff is based out of Seattle, Washington, United States and works at Kaiser Permanente as Past President and CEO, Washington Permanente Medical Group.

Stephen Tarnoff's Contact Information

Stephen Tarnoff's Work email

s*****@kaiser***.org

Valid

Latest update

October 9, 2025

Location

Seattle, Washington, United States

Stephen's current employer

Kaiser Permanente

Description

Website

kp.org

HQ Location

Oakland, California, United States

Number of employees

10001+

Industry

Hospitals And Health Care

Latest update

May 1, 2024

Read about Kaiser Permanente

Frequent questions about Stephen Tarnoff

What company is Stephen Tarnoff working for?

Stephen Tarnoff works for Kaiser Permanente.

What is Stephen Tarnoff's function at Kaiser Permanente?

Stephen Tarnoff is Past President and CEO, Washington Permanente Medical Group at Kaiser Permanente.

Where is Stephen Tarnoff based?

Stephen Tarnoff is based out of Seattle, Washington, United States.

What is Stephen Tarnoff's work email address?

Stephen Tarnoff's professional email address is s*****@kaiser***.org

Who are Stephen Tarnoff's co-workers?

Stephen Tarnoff's colleagues are Jong Gibeau, Joanne Li, Whitney Kennedy, Matthew Rapier, Tracy Cartmell, Brenda Alofs, Stephanie Wettstein, Janet O'Hollaren, Matthew Byrnes, Ashish Tejnani, Chuck Bevilacqua, Kena Karia, Miro Milosevich, Mark Krynsky, Tiffany Whitfill, Sheila Pejmanazar, Varuni Rao, Jem Sebastian-Wortman, Danya Per, Ruth Williams-Brinkley, John McConnell, Smitha Rangaswamy, John Fischer, Rachel Morris, David Keddle, Serena Welch, Donald Honda, Kritika Shrestha, Chatika Britton, Lionel Wirjo, Kimberly Menzel, Maureen O'Callaghan, John Soundrakumar, Ryan McCormack.

Stephen's co-workers

Jong Gibeau

Business Owner

Joanne Li

Product Owner - Voice and Digital Experience

Whitney Kennedy

Chief of Staff / Executive Consultant IV, Office of the President

Matthew Rapier

Principal Product Owner

Tracy Cartmell

Enterprise Business Owner: DBaaS, Database IaaS, PaaS RaaS Infrastructure

Brenda Alofs

Business Owner

Stephanie Wettstein

Director, CEO, Leadership and Thought Leadership Communications

Janet O'Hollaren

Interim President, Kaiser Foundation Hospitals and Health Plan of the Northwest

Matthew Byrnes

President Medical Staff

Ashish Tejnani

Product Owner

Chuck Bevilacqua

SVP Health Plan Product, Service and Administration ; President Kaiser Permanente Insurance Company

Kena Karia

Technical Product Manager/Owner

Miro Milosevich

Prin IT Engr Infrastructure, Wireless Track Owner - Lifecycle Planning

Sr Project Manager/Product Owner

Varuni Rao

Agile Product Owner

Jem Sebastian-Wortman

Agile Product Owner

Danya Per

CEO

Ruth Williams-Brinkley

President

John McConnell

Sr. IT Consultant | Product Owner - ServiceNow Applications

Smitha Rangaswamy

Product Owner

John Fischer

Product Owner, Data Reporting and Analytics Consultant IV

Rachel Morris

Product Owner

David Keddle

KP Pride Woodland Hills President

Serena Welch

Kaiser Permanente African American Professional Association (KPAAPA) Co President

Donald Honda

Director of OP Pharmacy Applications-NCAL and Central Fill Mail Order Product Owner

Kritika Shrestha

Product Owner

Chatika Britton

Oracle Payroll Product Owner

Lionel Wirjo

Senior Information Technology Consultant (Product Owner)

Kimberly Menzel

Senior Vice President-Area Manager, Hospital CEO

Maureen O'Callaghan

Office of the Chair & CEO at Kaiser Permanente

John Soundrakumar

Technical Product Owner

Ryan McCormack

Product Owner

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