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Edit this profileAt a glance
- 1038 W Jericho Tpke, Smithtown, NY 11787
About Sean Mittelmann
Sean Mittelmann, OTR/L is an occupational therapist based in Smithtown, NY. The provider's National Provider Identifier (NPI) is 1821933847.
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
- (631) 368-2583
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1038 W JERICHO TPKE
Smithtown, NY 11787
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 occupational therapists at this location 4
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.
Other occupational therapists in Smithtown 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Sean Mittelmann specialize in?
Sean Mittelmann is an occupational therapist in Smithtown, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sean Mittelmann located?
Sean Mittelmann is listed at 1038 W Jericho Tpke, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sean Mittelmann's phone number?
The number on file is (631) 368-2583. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Sean Mittelmann?
Sean Mittelmann's National Provider Identifier is 1821933847. 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 Sean Mittelmann train?
Sean Mittelmann attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sean Mittelmann have?
Sean Mittelmann has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Sean Mittelmann's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sean Mittelmann. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.