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ANDREW STEIDLEY DMD MS PLLC
NPI 1023805033
Dentist - Endodontics in Longview, WA

Active since April 22, 2025
1700 HUDSON ST, SUITE #202, LONGVIEW, WA 98632(360) 342-6700 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Andrew Steidley Dmd Ms Pllc NPPES

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

ANDREW STEIDLEY DMD MS PLLC (NPI 1023805033), doing business as Lower Columbia Endodontics, is a healthcare organization registered as an endodontics in Longview, Washington and active in the NPI registry since April 2025. The organization lists Andrew R Steidley, Dr/owner, as its authorized official.

NPPES Registry Identity

NPI1023805033
Entity TypeOrganization
Primary Taxonomy1223E0200X
Legal Business NameANDREW STEIDLEY DMD MS PLLC
Location Address1700 HUDSON ST, SUITE #202Longview, WA 98632
Mailing Address1700 Hudson St Ste 202Longview, WA 98632-2930 · (360) 342-6700
Phone(360) 342-6700
Organization SubpartNo
Authorized OfficialAndrew R SteidleyDr/owner · (360) 342-6700
Enumeration DateApril 22, 2025
NPPES CertifiedApril 22, 2025
✔ NPI 1023805033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
1700 HUDSON ST, Longview, WA 98632
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Other Names 1

Doing Business AsLower Columbia Endodontics

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

Other Providers at the Same Location NPPES 2

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

EVELYN R HEROUX
Registered Nurse (Home Health)
1700 HUDSON ST
LONGVIEW, WA 98632
Cowlitz County (360) 504-1022
MRS. TRACEY JOANNE BLUHM PTA
Physical Therapy Assistant
1700 HUDSON ST
LONGVIEW, WA 98632
Cowlitz County (360) 504-0122

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 Andrew Steidley Dmd Ms PLLC's NPI number?

The NPI number for Andrew Steidley Dmd Ms PLLC is 1023805033. It was assigned to this organization in the NPPES registry on April 22, 2025. The provider is doing business as Lower Columbia Endodontics.

Where is Andrew Steidley Dmd Ms PLLC located?

Andrew Steidley Dmd Ms PLLC is located at 1700 Hudson St Suite #202, Longview, WA 98632. The listed phone number is (360) 342-6700.

What is Andrew Steidley Dmd Ms PLLC's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Andrew Steidley Dmd Ms PLLC was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.