Physician Profile
Unclaimed ProfileAbout MAST
No biography has been added yet. Is this you? Claim this profile to add one.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (406) 458-0003
- Email not available
Practice Locations
55 W 14TH ST SUITE 102
Helena, MT 59601
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 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
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. Mast specialize in?
Dr. Mast is a dentist in Helena, MT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “General Practice Dentistry”.
NPI registry
Where is Dr. Mast located?
Dr. Mast is listed at 55 W 14TH ST SUITE 102, Helena, MT 59601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mast's phone number?
The number on file is (406) 458-0003. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mast?
Dr. Mast's National Provider Identifier is 1649489329. 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 Dr. Mast have?
Dr. Mast 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
Is Dr. Mast's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mast. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.