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ISAAC L LARSON RC1
NPI 1144368655
Adult Companion in Portland, OR

Active since February 05, 2007
5023 NE KILLINGSWORTH ST, PORTLAND, OR 97218(503) 402-8117(503) 284-6585 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Isaac L Larson Rc1 NPPES

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

ISAAC L LARSON RC1 (NPI 1144368655) is an individual adult companion provider in Portland, Oregon and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1144368655
Entity TypeIndividualMale
Primary Taxonomy372600000X
Provider Legal NameISAAC L LARSONCredential: RC1
Location Address5023 NE KILLINGSWORTH STPortland, OR 97218-1915
Mailing Address605 Sw Bonita Rd, Apt# K108Lake Oswego, OR 97035 · (971) 285-2673
Phone(503) 402-8117
Fax(503) 284-6585
Sole ProprietorYes
Enumeration DateFebruary 5, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1144368655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdult CompanionNursing Service Related Providers
Taxonomy Code372600000X
Definition
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
5023 NE KILLINGSWORTH ST, Portland, OR 97218
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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.

KAREESHA CUMMINGS
Adult Companion
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-4249
AMANDA MARIE STANDIFORD BS
Adult Companion
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-4249
CHESSA PINK
Counselor (Mental Health)
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-4249
KATHRYN BURROWS
Adult Companion
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-4249
ZINNIA IMANI KEYES
Case Manager/Care Coordinator
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-1807
DANIELLE MORRIS
Case Manager/Care Coordinator
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-4249
HILLARY KYLER
Adult Companion
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-4249
COURTNEY ARLINE FLORIO
Case Manager/Care Coordinator
5023 NE KILLINGSWORTH ST
PORTLAND, OR 97218
Multnomah County (503) 284-4249

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 Isaac Larson's NPI number?

The NPI number for Isaac Larson is 1144368655. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Where is Isaac Larson located?

Isaac Larson practices at 5023 NE Killingsworth St, Portland, OR 97218. The listed phone number is (503) 402-8117.

What is Isaac Larson's specialty?

The primary specialty registered for this NPI is Adult Companion with taxonomy code 372600000X.

When was this NPI record last updated?

The NPPES record for Isaac Larson was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.