Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTOPHER ANTONIO MATEO
NPI 1780467431
Counselor - Mental Health in Seattle, WA

Q: What is Christopher Mateo's NPI number?

The NPI number for Christopher Mateo is 1780467431. It was assigned to this individual provider in the NPPES registry on August 16, 2023.

Q: What is Christopher Mateo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Christopher Mateo was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.

Active since August 16, 2023

2200 6TH AVE STE 510, SEATTLE, WA 98121(360) 208-7926 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 26, 2025, Aug 16, 2023 (2 updates tracked since 2023).

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About Christopher Antonio Mateo NPPES

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

CHRISTOPHER ANTONIO MATEO (NPI 1780467431) is an individual mental health provider in Seattle, Washington, licensed in Washington (MC61451937) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1780467431

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameCHRISTOPHER ANTONIO MATEO

Location Address2200 6TH AVE STE 510Seattle, WA 98121-1844

Mailing Address5706 17th Ave Nw Unit 17278Seattle, WA 98127-1640 · (360) 208-7926

Phone(360) 208-7926

Sole ProprietorNo

Enumeration DateAugust 16, 2023

Last NPPES UpdateJune 22, 20262 updates tracked since enumeration

NPPES CertifiedJune 22, 2026

✔ NPI 1780467431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in WA · MC61451937

2200 6TH AVE STE 510, Seattle, WA 98121

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Other Providers at the Same Location NPPES

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

MATEO COUNSELING SERVICES, PLLC

Counselor (Mental Health)

2200 6TH AVE STE 510
SEATTLE, WA 98121

King County (360) 208-7926

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 Christopher Mateo's NPI number?

The NPI number for Christopher Mateo is 1780467431. It was assigned to this individual provider in the NPPES registry on August 16, 2023.

Where is Christopher Mateo located?

Christopher Mateo practices at 2200 6th Ave Ste 510, Seattle, WA 98121. The listed phone number is (360) 208-7926.

What is Christopher Mateo's specialty?

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

When was this NPI record last updated?

The NPPES record for Christopher Mateo was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.