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MICHAEL DAVID UNDERRINER
NPI 1922477066
Adult Companion in Portland, OR

Active since September 18, 2015PECOS EnrolledAccepts Medicare Assignment
847 NE 19TH AVE, SUITE 100, PORTLAND, OR 97232(503) 238-0769 Get Directions Write a Review

NPPES record last updated: September 18, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael David Underriner NPPES

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

MICHAEL DAVID UNDERRINER (NPI 1922477066) is an individual adult companion provider in Portland, Oregon and active in the NPI registry since September 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1922477066
Entity TypeIndividualMale
Primary Taxonomy372600000X
Provider Legal NameMICHAEL DAVID UNDERRINER
Location Address847 NE 19TH AVE, SUITE 100Portland, OR 97232-2684
Mailing Address847 Ne 19th Ave, Suite 100Portland, OR 97232-2684 · (503) 238-0769
Phone(503) 238-0769
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 18, 2015
✔ NPI 1922477066 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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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael David Underriner is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294269478
PECOS Enrollment IDI20241111001653
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Michael Underriner's NPI number?

The NPI number for Michael Underriner is 1922477066. It was assigned to this individual provider in the NPPES registry on September 18, 2015.

Where is Michael Underriner located?

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

What is Michael Underriner's specialty?

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

Is Michael Underriner enrolled in Medicare?

Yes. Michael Underriner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Underriner was last updated on September 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.