1. Home
  2. Directory
  3. Washington
  4. Kent
  5. Dentist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RICHARD ALAN HAYASHI DDS
NPI 1811984842
Dentist - General Practice in Kent, WA

Active since October 04, 2005
25403 104TH AVE SE, STE 5, KENT, WA 98030(253) 854-7100(253) 854-7100 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Richard Alan Hayashi Dds NPPES

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

DR. RICHARD ALAN HAYASHI DDS (NPI 1811984842) is an individual general practice provider in Kent, Washington, licensed in Washington (4747) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1811984842
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. RICHARD ALAN HAYASHICredential: DDS
Location Address25403 104TH AVE SE, STE 5Kent, WA 98030-6854
Mailing Address25403 104th Ave Se, Ste 5Kent, WA 98030-6854 · (253) 854-7100 · Fax (253) 854-7100
Phone(253) 854-7100
Fax(253) 854-7100
Sole ProprietorNo
Enumeration DateOctober 4, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1811984842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in WA · 4747
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
25403 104TH AVE SE, Kent, WA 98030
Open in Google Maps ↗

Other Identifiers 2

Other5449WA · Wds
Medicaid5544903WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES

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

PATRICIA A HAYES LMP
Specialist
25403 104TH AVE SE
KENT, WA 98030
King County (253) 370-2024

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 Richard Hayashi's NPI number?

The NPI number for Richard Hayashi is 1811984842. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Where is Richard Hayashi located?

Richard Hayashi practices at 25403 104th Ave SE Ste 5, Kent, WA 98030. The listed phone number is (253) 854-7100.

What is Richard Hayashi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Richard Hayashi accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Richard Hayashi 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 Richard Hayashi 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 40 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.