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

Olivia Lengacher

Individual provider Occupational Therapist · NPI 1790291391

Olivia Lengacher is an Occupational Therapist in Washington, Indiana. Works from 3 locations. Licensed in Indiana and Minnesota.

Licensed in
IN, MN
In the registry since
2017
Specialties on file
2

Practice location Address checks out

107 E Main St
Washington, IN 47501-2909
Phone: (812) 698-0398
Show map & directions

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

Additional practice locations (2)

  • 7 W Van Trees St, Washington, IN 47501-2933 — (812) 698-0398
  • 200 1st St Sw, Rochester, MN 55905 — (507) 284-2511

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 31006306A (IN)
Occupational Therapist Taxonomy 225X00000X · Licence 105581 (MN)

Record details

NPI number1790291391
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 18, 2017
Last updated in NPPESJuly 13, 2022
Certification dateJuly 13, 2022
Mailing address7 W Van Trees St, Washington, IN 47501-2933

Other providers in Washington