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

Cassie Oltman, ARNP

Individual provider Critical Care Medicine Nurse Practitioner · NPI 1477268977

Cassie Oltman, ARNP is a Nurse Practitioner in Richland, Washington. Qualified in 2022, 4 years ago. Practices with Kadlec Regional Medical Center, a 396-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2023
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

888 Swift Blvd
Richland, WA 99352-3514
Phone: (150) 994-2362
Show map & directions

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

Specialties & licences

Critical Care Medicine Nurse Practitioner (primary) Taxonomy 363LC0200X · Licence AP61399859 (WA)

Record details

NPI number1477268977
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJanuary 18, 2023
Last updated in NPPESJanuary 18, 2023
Certification dateJanuary 18, 2023
Mailing address550 Gage Blvd Ste 101, Richland, WA 99352-9532

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Kadlec Regional Medical Center — 396 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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