William L. Mullen, MD

• Employed by St. John's Health

  St. John's employs the healthcare professionals providing services on behalf of St. John’s Health. Providers included on our website who are not marked with the 'St. John's Health provider' identifier are community providers who have obtained credentialing to work as independent practitioners at St. John's hospital, but are not employed by St. John’s.

• NPI Number: 1457362329
• Date Appointed: 8/1/2017
• Primary Specialties: Cardiology (Board Certified), Cardiovascular Disease (Board Certified)
• Gender: Male