Physician Profile
Michael Stassen, M.D.
Unclaimed ProfileAbout Dr. Stassen
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (605) 336-2140
- Email not available
Practice Locations
1200 S 7TH AVE STE2
Sioux Falls, SD 57105
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 family doctors at this location 8
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 — 8 related providers in 1 group
Common questions
What does Michael Stassen specialize in?
Michael Stassen is a family doctor in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Michael Stassen located?
Michael Stassen is listed at 1200 S 7Th Ave Ste2, Sioux Falls, SD 57105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Michael Stassen's phone number?
The number on file is (605) 336-2140. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Michael Stassen?
Michael Stassen's National Provider Identifier is 1144257775. 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 Michael Stassen have?
Michael Stassen 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 Michael Stassen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Michael Stassen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.