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

Mrs. Caroline Maroten Olney, NP

Individual provider Adult Health Nurse Practitioner · NPI 1174898795

Mrs. Caroline Maroten Olney, NP is an Adult Health Nurse Practitioner in Portland, Oregon. Practices as a sole proprietor. Licensed in California and Oregon.

Licensed in
CA, OR
In the registry since
2012
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

5100 S Macadam Ave Ste 200
Portland, OR 97239-3827
Phone: (415) 596-3567
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 201901141NP (OR)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 17475 (CA)
Medical-Surgical Registered Nurse Taxonomy 163WM0705X · Licence 641291 (CA)

Record details

NPI number1174898795
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedMarch 14, 2012
Last updated in NPPESMay 27, 2025
Certification dateMay 27, 2025

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients17
Services billed 63 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

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