Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JOSEPH R MARKS
NPI 1649196270
Adult Companion in Portland, OR

Q: What is Joseph Marks's NPI number?

The NPI number for Joseph Marks is 1649196270. It was assigned to this individual provider in the NPPES registry on June 27, 2026.

Q: What is Joseph Marks's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joseph Marks was last updated on June 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.

Active since June 27, 2026

1630 SW CLAY ST APT 16B, PORTLAND, OR 97201(503) 999-8378 Get Directions Write a Review

NPPES record added: June 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Joseph R Marks NPPES

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

JOSEPH R MARKS (NPI 1649196270) is an individual adult companion provider in Portland, Oregon and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1649196270

Entity TypeIndividualMale

Primary Taxonomy372600000X

Provider Legal NameJOSEPH R MARKS

Location Address1630 SW CLAY ST APT 16BPortland, OR 97201-6060

Mailing Address1630 Sw Clay St Apt 16bPortland, OR 97201-6060 · (503) 999-8378

Phone(503) 999-8378

Sole ProprietorYes

Enumeration DateJune 27, 2026

NPPES CertifiedJune 27, 2026

✔ NPI 1649196270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

1630 SW CLAY ST APT 16B, Portland, OR 97201

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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 Joseph Marks's NPI number?

The NPI number for Joseph Marks is 1649196270. It was assigned to this individual provider in the NPPES registry on June 27, 2026.

Where is Joseph Marks located?

Joseph Marks practices at 1630 SW Clay St Apt 16B, Portland, OR 97201. The listed phone number is (503) 999-8378.

What is Joseph Marks'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 Joseph Marks was last updated on June 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.