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Cobalt PacWest
CPAs & Tax Advisors

Tax Strategy &  Planning
Tax Preparation | 
Financial Consulting

Accounting Services

  • Physicians, Healthcare Professionals​​​​​​ & Specialists

  • Upwardly mobile Professionals

  • Entrepreneurs, Shareholders

      & Partners

  • Closely-held Businesses

  • Individuals & Families  

La Jolla | Irvine

Natalie C. Papagni, CPA
Managing Principal

As a Leader, You Define Your Success. 
We'll Help You Achieve It.

Overpaying Taxes? 
That's Expensive, and Unnecessary.
It's Time for a Strategy that Produce Results,
Return on Investment (ROI) & Expands Your Potential.



Cobalt PacWest | CPAs & Tax Advisors specializes in providing public accounting, tax and consulting services catering to professionals and families, Board-certified healthcare professionals, entrepreneurs, shareholders, and partners, and privately held companies headquartered in California.

Clients choose us based on our collaborative work style, superior ability to listen, and understand what's matters to them most - and why, the depth of our experience and expertise, ability to share insights that open doors, and assists them expand their potential, coupled with our commitment to quality, integrity and world-class service excellence. 

Whether you are an upwardly mobile professional, high net-worth leader or entrepreneur, shareholder or partner managing a growing business, you have questions. You expect and deserve prompt, articulate and accurate answers from a CPA who understands your profession, your mindset, your concerns and financial structure - and your potential.


Our door is always open. As our client, you are encouraged to reach out every time you have questions and can expect professional insight and answers within 24 hours. We also encourage you to reach out when you have personal or business updates to share, wish to model how making one or a multitude of key financial decisions will impact your financial and tax performance. 

As our client, we will streamline your financial affairs, architect multi-case and multi-year tax projections, and assist you make smart, timely and efficient decisions to enhance your financial upside, minimize taxes and expand and protect your personal wealth and business net worth.


We will also prepare flawless individual, trust and business tax returns for your family and your business in full compliance with federal and state tax laws, locking in the tax savings meticulously planned for, earned and deserved.

Does your CPA do that? We didn't think so. 

With over a decade of experience empowering our clients to envision and achieve their potential,

you can be confident we have the expertise you need to succeed. 

Well-connected in our communities, we have built professional relationships with business leaders, attorneys, real estate professionals and wealth advisors we respect and trust. For clients looking for a new relationship, we are happy to make an introduction upon request.

San Diego Regional Chamber of Commerce

Coronado Chamber of Commerce

Newport Beach - Corona del Mar Chamber of Commerce


Our LA JOLLA office is conveniently located across from La Jolla UTC, minutes from La Jolla's thriving business district, UC San Diego Health, Scripps Health, and Torrey Pines.​
Our IRVINE office is conveniently located near the intersection of the 405 and Jamboree, minutes from the John Wayne Airport, the heart of irvine, Newport Beach's thriving business district and Hoag Hospital.    

Welcome to Cobalt PacWest | CPAs & Advisors.

Natalie C. Papagni, CPA
Managing Principal 

Managing Principal


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Natalie C. Papagni, CPA

Natalie has been a Certified Public Accountant in the state of California since 2006. Natalie has held leadership roles in tax, public accounting, management consulting and wealth management with leading firms including Armanino LLP and Singer Lewak, LLP, and UBS. 

Natalie obtained her B.A. in Economics from the University of California, Irvine.​

With Natalie's guidance, individual and business clients execute smart, timely and effective decisions to manage their financial affairs, strategically reduce taxes and file flawless individual and business tax returns in full compliance with Federal and state tax laws, and grow and protect their business and personal net worth. 

Ask a question and have a dry erase board handy and you will see the true passion of a professional who not only wants to educate but also wants to ensure professionals and small business owners thrive. 

An outdoor enthusiast, away from the office Natalie can be found running / fitness hiking the trails at Torrey Pines and Irvine Open Reserve, open water swimming in La Jolla Cove, attending conferences or staying current with research in science, health and longevity.


La Jolla

4225 Executive Square # 600

La Jolla, CA 92037




3333 Michelson Drive # 300

Irvine, CA 92612



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© 2024 Cobalt PacWest | CPAs & Tax Advisors

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