NAMM California Employee Directory

Hospitals and Health CareCalifornia, United States51-200 Employees

North American Medical Management (NAMM) California, Inc., part of OptumCare®, develops and manages provider networks, offering a full range of services to assist physicians and other providers in their managed care and business operations (the “Clients”). For over 25 years, NAMM has been an innovator in health care with a track record for quality, financial stability, extraordinary services and superior electronic capabilities. NAMM is well positioned to continually invest in its infrastructure and systems for the benefit of its Clients and to accommodate the impending changes that will come forth from healthcare reform. The NAMM Clients represent a network of over 600 primary care physicians and 1,500 specialists and work with the premier hospitals in their respective markets.

Find NAMM California employees' phone numbers or email addresses

NAMM California Global Highlights

Location
Employees

North America
210

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  • United States Of America
    207
  • El Salvador
    1
  • Mexico
    1
  • Canada
    1

Africa
1

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  • South Africa
    1

Europe
1

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  • Spain
    1

NAMM California's Leadership

  • Stylized image of a person
    E. P.
    Chief Executive Officer
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    A. R.
    Vice President Legal Affairs
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  • Stylized image of a person
    S. D.
    Vice President Of Clinical Performance
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  • Stylized image of a person
    Y. M.
    Vice President Network Operations
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  • Stylized image of a person
    A. C.
    President
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    A. L.
    Owner & Principal
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    D. T.
    Vice President, Finance
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    P. G.
    Vice-President , Human Resources
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NAMM California Employee Metrics

100%
50%
0%
2026
2025
  • Healthcare Services
  • Community & Social Services
  • Administrative
  • Business
  • Engineering
  • Other

Contact profiles from NAMM California

Name
Title
Contact Info
Location
Last Update
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    M. F.
    Supervisor
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    United States
    Sep 09, 2025
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    A. V.
    Technical Support Analyst
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    Oct 16, 2024
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    A. I.
    Propietario
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    MexicoNuevo León
    Feb 03, 2025
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    B. M.
    Governor
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    Oct 22, 2024
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    B. S.
    Supervising Automated Systems Analyst Ii
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    Oct 16, 2024
  • Stylized image of a person
    C. W.
    Hand Ink Stain
    Phone icon
    Oct 23, 2024
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    C. J.
    Dock Worker
    Phone icon
    Oct 23, 2024
  • Stylized image of a person
    D. C.
    Complex Case Management Coordinator
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    Oct 16, 2024
  • Stylized image of a person
    D. L.
    Medical Auditor
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    Oct 23, 2024
  • Stylized image of a person
    D. C.
    Loader
    Phone icon
    Apr 26, 2025

Frequently Asked Questions

What is NAMM California known for?

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NAMM California was founded in 1993 operates in the Hospitals and Health Care industry. The company's main headquarters is located in 3990 Concours Suite 500 Ontario, California 91764 United States; you can contact the main corporate office by phone at . Explore NAMM California's company overview page for more information.

What is NAMM California's most common email format?

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NAMM California employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more NAMM California email formats with LeadIQ.

How many employees does NAMM California have currently?

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NAMM California has approximately 156 employees as of February 2026. These team members are located across 3 continents, including North AmericaAfricaEurope.

Who are NAMM California's key employees and leadership?

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As of February 2026, NAMM California's key employees include:

  • Chief Executive Officer: E. P.
  • Vice President Legal Affairs: A. R.
  • Vice President Of Clinical Performance: S. D.
  • Vice President Network Operations: Y. M.
  • President: A. C.

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