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Edit this profileAt a glance
- 400 East 3Rd Street, Duluth, MN 55805
About Dr. Mason
Gregory Mason, MD is a healthcare provider in Duluth, MN specializing in pediatrics. This provider record is associated with NPI 1437292976.
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
- (218) 786-8364
- Email not available
Practice Locations
400 EAST 3RD STREET
Duluth, MN 55805
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 pediatricians 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 kind of doctor is Dr. Mason?
Dr. Mason is a pediatrician in Duluth, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
What is Dr. Mason's address?
Dr. Mason is listed at 400 East 3Rd Street, Duluth, MN 55805. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Mason?
The number on file is (218) 786-8364. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Mason's NPI number?
Dr. Mason's National Provider Identifier is 1437292976. 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. Mason been practicing?
Dr. Mason has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Mason confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mason. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.