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

DR. STEVEN J OLSON DDS
NPI 1427009984
Dentist - General Practice in Normandy Park, WA

Q: What is Steven Olson's NPI number?

The NPI number for Steven Olson is 1427009984. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Q: What is Steven Olson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Steven Olson 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 39 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 May 12, 2006

136 SW NORMANDY RD, NORMANDY PARK, WA 98166(206) 244-3921(206) 242-4767 Get Directions Write a Review

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

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About Dr. Steven J Olson Dds NPPES

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

DR. STEVEN J OLSON DDS (NPI 1427009984) is an individual general practice provider in Normandy Park, Washington, licensed in Washington (6270) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1427009984

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. STEVEN J OLSONCredential: DDS

Location Address136 SW NORMANDY RDNormandy Park, WA 98166-3902

Mailing Address136 Sw Normandy RdNormandy Park, WA 98166-3902 · (206) 244-3921 · Fax (206) 242-4767

Phone(206) 244-3921

Fax(206) 242-4767

Sole ProprietorNo

Enumeration DateMay 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1427009984 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 · 6270

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.

136 SW NORMANDY RD, Normandy Park, WA 98166

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Other Identifiers 1

Medicaid5016258WA

Other Providers at the Same Location NPPES

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

DR. BRIAN MACLEOD CAREY D.D.S.

Dentist (General Practice)

136 SW NORMANDY RD
NORMANDY PARK, WA 98166

King County (206) 244-3921

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 Steven Olson's NPI number?

The NPI number for Steven Olson is 1427009984. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Steven Olson located?

Steven Olson practices at 136 SW Normandy Rd, Normandy Park, WA 98166. The listed phone number is (206) 244-3921.

What is Steven Olson's specialty?

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

When was this NPI record last updated?

The NPPES record for Steven Olson 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 39 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.