Dr. David Richard Ernst , MD
Internal Medicine • Greenbrae, CA
Professional Overview & Biography Verified Profile Summary
Dr. David Ernst, MD is a registered healthcare professional specializing in Internal Medicine in Greenbrae, CA. Practice services are available at 250 BON AIR RD under active NPI credentials.
Practice Location & Contact Primary Location
250 Bon Air Rd
Greenbrae, CA 949041702
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Greenbrae, CA
Practicing in Greenbrae, CA (18502 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Additional State Medicaid & Healthcare Payer Identifiers
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Dentist - General Practice
Doctor of Dental Surgery
Dental Hygienist
Registered Dental Hygienist
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Social Worker - Clinical
Dental Hygienist
Family Medicine
Family Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 250 BON AIR RD, GREENBRAE, CA 949041702 (Tel: 4154481500)
Registered at 300 PROFESSIONAL CENTER DR, SUITE 311, NOVATO, CA 949474334 (Tel: 4154481555)
Recorded as DAVID ERNST, M.D.
Internal Medicine (License #G48002 in CA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
300 Professional Center Dr, Suite 311
Novato, CA 949474334
Phone: 4154481555
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.