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

Dr. Mark Jordan Sontag, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1891854568

Dr. Mark Jordan Sontag, MD is a Physical Medicine & Rehabilitation Physician in Redwood City, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

363 Main St Ste C
Redwood City, CA 94063-1729
Phone: (650) 306-9490
Fax: (650) 306-0250
Show map & directions

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

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence G052976 (CA)

Record details

NPI number1891854568
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 8, 2006
Last updated in NPPESMay 28, 2009

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