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

MATTHEW CHASEN
NPI 1699680355
Counselor - Addiction (Substance Use Disorder) in Eugene, OR

Active since August 17, 2026
2149 CENTENNIAL PLZ STE 4, EUGENE, OR 97401(541) 741-7107 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Matthew Chasen NPPES

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

MATTHEW CHASEN (NPI 1699680355) is an individual addiction (substance use disorder) provider in Eugene, Oregon and active in the NPI registry since August 2026. He maintains 6 additional practice locations.

NPPES Registry Identity

NPI1699680355
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMATTHEW CHASEN
Location Address2149 CENTENNIAL PLZ STE 4Eugene, OR 97401-2456
Mailing Address78 Centennial Loop Ste AEugene, OR 97401-7900 · (541) 393-0777
Phone(541) 741-7107
Sole ProprietorNo
Enumeration DateAugust 17, 2026
NPPES CertifiedAugust 17, 2026
✔ NPI 1699680355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
2149 CENTENNIAL PLZ STE 4, Eugene, OR 97401
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Secondary Practice Locations 6

Location 1551 NW Monroe AveCorvallis, OR 97330-4721 · Phone (541) 393-0777
Location 21856 Grand Prairie Rd SEAlbany, OR 97322-5521 · Phone (541) 393-0777
Location 34969 Highway 101 Unit 3Florence, OR 97439-7803 · Phone (541) 393-0777
Location 4710 Adams AveCottage Grove, OR 97424-2117 · Phone (541) 393-0777
Location 51040 Oak StEugene, OR 97401-3132 · Phone (541) 342-6987
Location 678 Centennial Loop Ste AEugene, OR 97401-7900 · Phone (541) 393-0777

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.

MRS. KATIE ELLEN MACCIONNAITH B.S.
Counselor (Mental Health)
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7107
MARGARITA ROBLES
Counselor (Addiction (Substance Use Disorder))
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7107
CYNTHIA HILDING
Licensed Practical Nurse
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7107
WEMIMO AYANNUBI
Counselor (Mental Health)
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7101
MARIAH WYNNE BECK SULLIVAN
Counselor (Mental Health)
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7107
SHAWNA SMITH
Counselor (Mental Health)
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7107
ALBERTO LEPE-ROMERO
Counselor (Mental Health)
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7107
VERONICA TERESE VALDEZ
Counselor (Mental Health)
2149 CENTENNIAL PLZ STE 4
EUGENE, OR 97401
Lane County (541) 741-7107

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 Chasen's NPI number?

The NPI number for Matthew Chasen is 1699680355. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Where is Matthew Chasen located?

Matthew Chasen practices at 2149 Centennial Plz Ste 4, Eugene, OR 97401. The listed phone number is (541) 741-7107.

What is Matthew Chasen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Matthew Chasen was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.