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

DR. GREGORY LOREN FINKAS DC
NPI 1427005164
Chiropractor in Castle Rock, WA

Q: What is Gregory Finkas's NPI number?

The NPI number for Gregory Finkas is 1427005164. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Q: What is Gregory Finkas's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Finkas 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 32 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 28, 2006

1254 MT ST HELENS WAY NE, SUITE E, CASTLE ROCK, WA 98611(360) 274-7340(360) 274-7340 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Gregory Loren Finkas Dc NPPES

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

DR. GREGORY LOREN FINKAS DC (NPI 1427005164) is an individual chiropractor in Castle Rock, Washington, licensed in Washington (CH00002263) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1427005164

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. GREGORY LOREN FINKASCredential: DC

Location Address1254 MT ST HELENS WAY NE, SUITE ECastle Rock, WA 98611

Mailing Address1254 Mt St Helens Way Ne, Suite ECastle Rock, WA 98611 · (360) 274-7340 · Fax (360) 274-7340

Phone(360) 274-7340

Fax(360) 274-7340

Sole ProprietorNo

Enumeration DateMay 28, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1427005164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in WA · CH00002263

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

1254 MT ST HELENS WAY NE, Castle Rock, WA 98611

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Other Identifiers 1

Medicaid2010098WA

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 Gregory Finkas's NPI number?

The NPI number for Gregory Finkas is 1427005164. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is Gregory Finkas located?

Gregory Finkas practices at 1254 Mt St Helens Way NE Suite E, Castle Rock, WA 98611. The listed phone number is (360) 274-7340.

What is Gregory Finkas's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Gregory Finkas 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 32 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.