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Edit this profileAt a glance
- 400 N Pepper Ave, Colton, CA 92324
About Dr. Seifert
Mark R. Seifert, M.D. is a healthcare provider in Colton, CA specializing in anatomic & clinical pathology. Mark is also listed as specializing in pathology and pathology — clinical. This provider record is associated with NPI 1831127653.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (909) 580-0010
- Email not available
Practice Locations
400 N PEPPER AVE
Colton, CA 92324
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 anatomic & clinical pathology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 Mark R. Seifert specialize in?
Mark R. Seifert is an anatomic & clinical pathology in Colton, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mark R. Seifert located?
Mark R. Seifert is listed at 400 N Pepper Ave, Colton, CA 92324. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark R. Seifert's phone number?
The number on file is (909) 580-0010. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark R. Seifert?
Mark R. Seifert's National Provider Identifier is 1831127653. 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 much experience does Mark R. Seifert have?
Mark R. Seifert 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
Is Mark R. Seifert's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark R. Seifert. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.