Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sean Mittelmann, OTR/L

Individual provider Occupational Therapist · NPI 1821933847

Sean Mittelmann, OTR/L is an Occupational Therapist in Private Practice in Smithtown, New York. Qualified in 2025, 1 year ago. Practices with Metro Physical Occupational Speech Massage Therapy and Acupuncture Pll, a 448-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
1
Licensed in
NY
In the registry since
2026
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1038 W Jericho Tpke
Smithtown, NY 11787-3208
Phone: (631) 368-2583
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 031079 (NY)

Record details

NPI number1821933847
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedApril 23, 2026
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Metro Physical Occupational Speech Massage Therapy And Acupuncture Pll — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Smithtown