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

Dr. Mark Elliot Rosen, DO

Individual provider Neuromusculoskeletal Medicine & OMM Physician · NPI 1942338009

Dr. Mark Elliot Rosen, DO is a Neuromusculoskeletal Medicine & OMM Physician in Portola Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

4370 Alpine Rd Ste 205
Portola Valley, CA 94028-7953
Phone: (650) 529-0304
Fax: (650) 529-1479
Show map & directions

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

Specialties & licences

Neuromusculoskeletal Medicine & OMM Physician (primary) Taxonomy 204D00000X · Licence 20 A 4880 (CA)

Record details

NPI number1942338009
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 1, 2007
Last updated in NPPESFebruary 1, 2014