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THADDEUS FREDERICK DAY
NPI 1982336301
Counselor - Mental Health in Portland, OR

Active since June 24, 2022
5441 S MACADAM AVE # 101, PORTLAND, OR 97239(971) 812-1596 Get Directions Write a Review

NPPES record last updated: May 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 24, 2025, Jul 16, 2024 (2 updates tracked since 2024).

About Thaddeus Frederick Day NPPES

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

THADDEUS FREDERICK DAY (NPI 1982336301) is an individual mental health provider in Portland, Oregon and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1982336301
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameTHADDEUS FREDERICK DAY
Location Address5441 S MACADAM AVE # 101Portland, OR 97239-6106
Mailing Address5441 S Macadam Ave # 101Portland, OR 97239-6106 · (971) 812-1596
Phone(971) 812-1596
Sole ProprietorYes
Enumeration DateJune 24, 2022
Last NPPES UpdateMay 24, 20252 updates tracked since enumeration
NPPES CertifiedMay 24, 2025
✔ NPI 1982336301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
5441 S MACADAM AVE # 101, Portland, OR 97239
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

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 Thaddeus Day's NPI number?

The NPI number for Thaddeus Day is 1982336301. It was assigned to this individual provider in the NPPES registry on June 24, 2022.

Where is Thaddeus Day located?

Thaddeus Day practices at 5441 S Macadam Ave # 101, Portland, OR 97239. The listed phone number is (971) 812-1596.

What is Thaddeus Day's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Thaddeus Day accept?

Health plans from Moda Health Plan, Inc. list Thaddeus Day 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 Thaddeus Day was last updated on May 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.