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

DR. PETER D. AGNOS D.D.S.
NPI 1689659245
Dentist - Periodontics in Everett, WA

Q: What is Peter Agnos's NPI number?

The NPI number for Peter Agnos is 1689659245. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Q: What is Peter Agnos's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Peter Agnos was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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 December 07, 2005

931 PACIFIC AVE, EVERETT, WA 98201(425) 252-1136(425) 259-1235 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Peter D. Agnos D.d.s. NPPES

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

DR. PETER D. AGNOS D.D.S. (NPI 1689659245) is an individual periodontics provider in Everett, Washington, licensed in Washington (DE00004468) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1689659245

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. PETER D. AGNOSCredential: D.D.S.

Location Address931 PACIFIC AVEEverett, WA 98201-4146

Mailing Address931 Pacific AveEverett, WA 98201-4146 · (425) 252-1136 · Fax (425) 259-1235

Phone(425) 252-1136

Fax(425) 259-1235

Sole ProprietorNo

Enumeration DateDecember 7, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1689659245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in WA · DE00004468

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

931 PACIFIC AVE, Everett, WA 98201

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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.

DKEIDEK, FERNYHOUGH, GILE, HAGEL, NOV & QUICKSTAD PLLC

Dentist (Periodontics)

931 PACIFIC AVE
EVERETT, WA 98201

Snohomish County (425) 252-1136

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 Peter Agnos's NPI number?

The NPI number for Peter Agnos is 1689659245. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Where is Peter Agnos located?

Peter Agnos practices at 931 Pacific Ave, Everett, WA 98201. The listed phone number is (425) 252-1136.

What is Peter Agnos's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Peter Agnos was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.