Are you Dr. Sontag? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 363 Main St, Suite C, Redwood City, CA 94063
About Dr. Sontag
Based in Redwood City, CA, Mark J. Sontag, MD is listed in the NPI registry under physical medicine & rehabilitation. NPI 1891854568 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (650) 306-9490
- Email not available
Practice Locations
363 MAIN ST SUITE C
Redwood City, CA 94063
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Dr. Sontag specialize in?
Dr. Sontag is a rehabilitation physician in Redwood City, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
Where is Dr. Sontag located?
Dr. Sontag is listed at 363 Main St Suite C, Redwood City, CA 94063. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sontag's phone number?
The number on file is (650) 306-9490. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sontag's NPI number?
Dr. Sontag's National Provider Identifier is 1891854568. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Sontag been practicing?
Dr. Sontag has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Sontag confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sontag. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.