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MATTHEW GARETT DEXHEIMER LPC, LMHC
NPI 1023415544
Counselor - Professional in Portland, OR

Active since November 26, 2014PECOS Enrolled
8425 N LOMBARD ST, PORTLAND, OR 97203(503) 283-4776 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Matthew Garett Dexheimer Lpc, Lmhc NPPES

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

MATTHEW GARETT DEXHEIMER LPC, LMHC (NPI 1023415544) is an individual professional provider in Portland, Oregon, licensed in Oregon (C6913) and active in the NPI registry since November 2014. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1023415544
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMATTHEW GARETT DEXHEIMERCredential: LPC, LMHC
Location Address8425 N LOMBARD STPortland, OR 97203-3728
Mailing Address8425 N Lombard StPortland, OR 97203-3728
Phone(503) 283-4776
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateNovember 26, 2014
Last NPPES UpdateApril 7, 2026
NPPES CertifiedApril 7, 2026
✔ NPI 1023415544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in OR · C6913
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License MHC.LH.70068189 (WA)
8425 N LOMBARD ST, Portland, OR 97203
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13500 NE M L King Blvd Ste 200Portland, OR 97212-2093 · Phone (503) 327-8205 · Fax (971) 254-4882
Location 27507 NE 51st StVancouver, WA 98662-6007 · Phone (360) 906-1190 · Fax (360) 906-1193

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Garett Dexheimer Lpc, Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527539709
PECOS Enrollment IDI20260609001195
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.

Medicare Billing Reassignment

Medicare enrollment records show Matthew Dexheimer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Western Psychological And Counseling Services LLC
9.0 mi
Clinical
7507 NE 51ST ST
Vancouver, WA 98662
  • Reassigned Medicare billing, Washington and Oregon enrollments
  • Also billed through NPI 1912008178 (Oregon)
  • 225 clinicians in this Medicare group
NPI 1629345731 (360) 906-1190

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 9

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

MARY DOYLE
Student in an Organized Health Care Education/Training Program
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 474-7280
SERENA LEIGH CONNIE CAMARILLO
Student in an Organized Health Care Education/Training Program
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 283-4776
ALANNA NEWMAN NCC, CCTP
Counselor (Mental Health)
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 283-4776
CAROL CLAASSEN
Counselor (Mental Health)
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 283-4776
AUGUSTA JON OCHI M.A.
Counselor (Mental Health)
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 283-4776
MS. AUTUMN LOUISE TURNER
Peer Specialist
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 961-0437
LESLIE RAE BROWN LCSW
Student in an Organized Health Care Education/Training Program
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 595-4504
KATHERINE KNEUPPER LCSW
Social Worker (Clinical)
8425 N LOMBARD ST
PORTLAND, OR 97203
Multnomah County (503) 595-4516

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 Matthew Dexheimer's NPI number?

The NPI number for Matthew Dexheimer is 1023415544. It was assigned to this individual provider in the NPPES registry on November 26, 2014.

Where is Matthew Dexheimer located?

Matthew Dexheimer practices at 8425 N Lombard St, Portland, OR 97203. The listed phone number is (503) 283-4776.

What is Matthew Dexheimer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Matthew Dexheimer enrolled in Medicare?

Yes. Matthew Dexheimer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Matthew Dexheimer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Dexheimer reassigns Medicare benefits to Western Psychological And Counseling Services LLC (Vancouver, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Dexheimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Dexheimer accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Matthew Dexheimer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Matthew Dexheimer was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.