Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Howard Hyman, MD

Individual provider Internal Medicine Physician · NPI 1598784365

Mark Howard Hyman, MD is an Internal Medicine in Los Angeles, California. Graduated from University of California, Geffen School of Medicine in 1984, 42 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
42
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10780 Santa Monica Blvd Ste 408
Los Angeles, CA 90025-7616
Phone: (310) 234-0400
Fax: (310) 234-9400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G55008 (CA)

Record details

NPI number1598784365
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 19, 2006
Last updated in NPPESJanuary 25, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Not indicated

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