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COURTNEY CASTLER
NPI 1720878804
Nutritionist in Portland, OR

Active since May 12, 2025
5441 S MACADAM AVE STE N, PORTLAND, OR 97239(509) 768-2249 Get Directions Write a Review

NPPES record last updated: May 12, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Courtney Castler NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COURTNEY CASTLER (NPI 1720878804) is an individual nutritionist in Portland, Oregon and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1720878804
Entity TypeIndividualFemale
Primary Taxonomy133N00000X
Provider Legal NameCOURTNEY CASTLER
Location Address5441 S MACADAM AVE STE NPortland, OR 97239-6106
Mailing Address5441 S Macadam Ave Ste NPortland, OR 97239-6106
Phone(509) 768-2249
Sole ProprietorYes
Enumeration DateMay 12, 2025
NPPES CertifiedMay 10, 2025
✔ NPI 1720878804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNutritionistDietary & Nutritional Service Providers
Taxonomy Code133N00000X
Definition
A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.
5441 S MACADAM AVE STE N, Portland, OR 97239
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

APRIL CHAREE JACKSON LCSW
Social Worker (Clinical)
5441 S MACADAM AVE STE N
PORTLAND, OR 97239
Multnomah County (503) 389-6928
RACHEL ELIZABETH SELTZER SONNE MD MPH
Preventive Medicine (Public Health & General Preventive Medicine)
5441 S MACADAM AVE STE N
PORTLAND, OR 97239
Multnomah County (503) 810-0416
JEREMY RUSSELL JOHNSON LPCA
Counselor (Mental Health)
5441 S MACADAM AVE STE N
PORTLAND, OR 97239
Multnomah County (909) 360-9341
BLACK SWAN HEALING LLC
Counselor (Mental Health)
5441 S MACADAM AVE STE N
PORTLAND, OR 97239
Multnomah County (971) 268-7462
CORVALLIS PSYCHIATRY LLC
Psychiatry & Neurology (Psychiatry)
5441 S MACADAM AVE STE N
PORTLAND, OR 97239
Multnomah County (541) 351-7116
FREEDOM RISING COUNSELING LLC
Counselor
5441 S MACADAM AVE STE N, SUITE N
PORTLAND, OR 97239
Multnomah County (541) 714-3282
REBECCA DANILENKO CRC NCC
Counselor (Mental Health)
5441 S MACADAM AVE STE N
PORTLAND, OR 97239
Multnomah County (503) 208-4252
ANDREA LYNN LARSEN MA, LPC
Counselor (Professional)
5441 S MACADAM AVE STE N
PORTLAND, OR 97239
Multnomah County (503) 583-4048

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Courtney Castler's NPI number?

The NPI number for Courtney Castler is 1720878804. It was assigned to this individual provider in the NPPES registry on May 12, 2025.

Where is Courtney Castler located?

Courtney Castler practices at 5441 S Macadam Ave Ste N, Portland, OR 97239. The listed phone number is (509) 768-2249.

What is Courtney Castler's specialty?

The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.

When was this NPI record last updated?

The NPPES record for Courtney Castler was last updated on May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.