Physician Profile
Brennan MASON ROSS Spiegel, MD
Unclaimed ProfileAbout Dr. Spiegel
Brennan MASON ROSS Spiegel, MD practices gastroenterology in Los Angeles, CA. Brennan is a 1998 graduate of New York Medical College. The provider's National Provider Identifier (NPI) is 1184644189.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 478-3711
- Email not available
Practice Locations
200 MEDICAL PLAZA #365,530,420,120
Los Angeles, CA 90095
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterologists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 24 related providers in 3 groups
Other gastroenterologists in Los Angeles 8
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Spiegel specialize in?
Dr. Spiegel is a gastroenterologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Dr. Spiegel located?
Dr. Spiegel is listed at 200 Medical Plaza #365,530,420,120, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Spiegel's phone number?
The number on file is (310) 478-3711. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Spiegel?
Dr. Spiegel's National Provider Identifier is 1184644189. 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
Where did Dr. Spiegel go to medical school?
Dr. Spiegel attended New York Medical College, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Spiegel have?
Dr. Spiegel has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Spiegel's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Spiegel. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.