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MR. MARK CHEN PAUL TSAI
NPI 1790182152
Adult Companion in Portland, OR

Active since December 01, 2014
847 NE 19TH AVE, SUITE 100, PORTLAND, OR 97232(503) 238-0769 Get Directions Write a Review

NPPES record last updated: December 1, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Mark Chen Paul Tsai NPPES

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

MR. MARK CHEN PAUL TSAI (NPI 1790182152) is an individual adult companion provider in Portland, Oregon and active in the NPI registry since December 2014.

NPPES Registry Identity

NPI1790182152
Entity TypeIndividualMale
Primary Taxonomy372600000X
Provider Legal NameMR. MARK CHEN PAUL TSAI
Location Address847 NE 19TH AVE, SUITE 100Portland, OR 97232-2684
Mailing AddressPo Box 8459Portland, OR 97207-8459 · (503) 238-0769
Phone(503) 238-0769
Sole ProprietorNo
Enumeration DateDecember 1, 2014
✔ NPI 1790182152 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.
847 NE 19TH AVE, Portland, OR 97232
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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.

DEANNA GOLD M.A.
Counselor (Mental Health)
847 NE 19TH AVE, SUITE 100
PORTLAND, OR 97232
Multnomah County (503) 891-9937
VALERIY IGUMNOV RN
Registered Nurse
847 NE 19TH AVE, SUITE 100
PORTLAND, OR 97232
Multnomah County (503) 238-0769
HEAVEN WOODS
Community Health Worker
847 NE 19TH AVE
PORTLAND, OR 97232
Multnomah County (503) 238-0769
MR. DEREK SUN
Adult Companion
847 NE 19TH AVE, SUITE 100
PORTLAND, OR 97232
Multnomah County (503) 238-0769
NATALIE TAYLOR
Adult Companion
847 NE 19TH AVE, STE 100
PORTLAND, OR 97232
Multnomah County (503) 238-0769
ANDREW VOGLER
Counselor (Mental Health)
847 NE 19TH AVE, SUITE 100
PORTLAND, OR 97232
Multnomah County (503) 238-0769
SHANA AXTHELM
Adult Companion
847 NE 19TH AVE
PORTLAND, OR 97232
Multnomah County (503) 760-9606
JOSEPH WARREN LASAC
Case Manager/Care Coordinator
847 NE 19TH AVE
PORTLAND, OR 97232
Multnomah County (503) 238-0769

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 Mark Tsai's NPI number?

The NPI number for Mark Tsai is 1790182152. It was assigned to this individual provider in the NPPES registry on December 1, 2014.

Where is Mark Tsai located?

Mark Tsai practices at 847 NE 19th Ave Suite 100, Portland, OR 97232. The listed phone number is (503) 238-0769.

What is Mark Tsai'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 Mark Tsai was last updated on December 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.