MRS. TERRA ANN MATTSON MA MFT, LPC
NPI 1659603561
Counselor - Professional in Lake Oswego, OR

Q: What is Terra Mattson's NPI number?

The NPI number for Terra Mattson is 1659603561. It was assigned to this individual provider in the NPPES registry on February 2, 2010.

Q: What is Terra Mattson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Terra Mattson was last updated on February 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since February 02, 2010

4800 SW MEADOWS RD, SUITE 361, LAKE OSWEGO, OR 97035(503) 679-4743 Get Directions Write a Review

NPPES record last updated: February 2, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mrs. Terra Ann Mattson Ma Mft, Lpc NPPES

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

MRS. TERRA ANN MATTSON MA MFT, LPC (NPI 1659603561) is an individual professional provider in Lake Oswego, Oregon, licensed in Oregon (C2416) and active in the NPI registry since February 2010.

NPPES Registry Identity

NPI1659603561

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMRS. TERRA ANN MATTSONCredential: MA MFT, LPC

Location Address4800 SW MEADOWS RD, SUITE 361Lake Oswego, OR 97035-4264

Mailing Address4800 Sw Meadows Rd, Suite 361Lake Oswego, OR 97035-4264 · (503) 679-4743

Phone(503) 679-4743

Sole ProprietorYes

Enumeration DateFebruary 2, 2010

✔ NPI 1659603561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in OR · C2416

4800 SW MEADOWS RD, Lake Oswego, OR 97035

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Other Providers at the Same Location NPPES 2

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

EUGENE EDWARD KLECAN MD

Psychiatry & Neurology (Forensic Psychiatry)

4800 SW MEADOWS RD, STE 300
LAKE OSWEGO, OR 97035

Clackamas County (503) 704-0748

DR. MARCI J NEMHAUSER PSYD

Psychologist

4800 SW MEADOWS RD, SUITE 300
LAKE OSWEGO, OR 97035

Clackamas County (503) 534-3628

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 Terra Mattson's NPI number?

The NPI number for Terra Mattson is 1659603561. It was assigned to this individual provider in the NPPES registry on February 2, 2010.

Where is Terra Mattson located?

Terra Mattson practices at 4800 SW Meadows Rd Suite 361, Lake Oswego, OR 97035. The listed phone number is (503) 679-4743.

What is Terra Mattson's specialty?

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

When was this NPI record last updated?

The NPPES record for Terra Mattson was last updated on February 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.