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

MS. Cassandra Zimmerman, OTR/L

Individual provider Occupational Therapist · NPI 1417498445

MS. Cassandra Zimmerman, OTR/L is an Occupational Therapist in Private Practice in Portland, Oregon. Qualified in 2021, 5 years ago. Licensed in Oregon.

Years since qualifying
5
Licensed in
OR
In the registry since
2017
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

9025 NE Fremont St
Portland, OR 97220-5115
Phone: (303) 907-3678
Fax: (503) 266-8632
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 472343 (OR)

Record details

NPI number1417498445
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedMarch 9, 2017
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026

Medicare enrollment

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

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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