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

ALAN IRA COOK DC
NPI 1174516603
Chiropractor in Eureka, CA

Q: What is Alan Cook's NPI number?

The NPI number for Alan Cook is 1174516603. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Q: What is Alan Cook'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 Alan Cook 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 August 30, 2005

341 HOWARD HEIGHTS RD, EUREKA, CA 95503(707) 444-8953 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 Alan Ira Cook Dc NPPES

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

ALAN IRA COOK DC (NPI 1174516603) is an individual chiropractor in Eureka, California, licensed in California (19738) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1174516603

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameALAN IRA COOKCredential: DC

Location Address341 HOWARD HEIGHTS RDEureka, CA 95503-9570

Mailing Address341 Howard Heights RdEureka, CA 95503-9570 · (707) 444-8953

Phone(707) 444-8953

Sole ProprietorNo

Enumeration DateAugust 30, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1174516603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CA · 19738

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.

341 HOWARD HEIGHTS RD, Eureka, CA 95503

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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.

MS. TERESA ANN LUCCHESI-COOK N.D. , L.AC.

Acupuncturist

341 HOWARD HEIGHTS RD
EUREKA, CA 95503

Humboldt County (707) 444-8953

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 Alan Cook's NPI number?

The NPI number for Alan Cook is 1174516603. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Where is Alan Cook located?

Alan Cook practices at 341 Howard Heights Rd, Eureka, CA 95503. The listed phone number is (707) 444-8953.

What is Alan Cook'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 Alan Cook 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.