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CALALLEN CHIROPRACTIC
NPI 1154523942
Chiropractor in Corpus Christi, TX

Active since June 04, 2007
13925 NORTHWEST BLVD, CORPUS CHRISTI, TX 78410(361) 767-3300(361) 767-3320 Get Directions Write a Review

NPPES record last updated: December 3, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Calallen Chiropractic NPPES

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

CALALLEN CHIROPRACTIC (NPI 1154523942) is a healthcare organization registered as a chiropractor in Corpus Christi, Texas and active in the NPI registry since June 2007. The organization lists Derek Walker Mcarthur, Doctor, as its authorized official.

NPPES Registry Identity

NPI1154523942
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameCALALLEN CHIROPRACTIC
Location Address13925 NORTHWEST BLVDCorpus Christi, TX 78410-5118
Mailing Address13925 Northwest BlvdCorpus Christi, TX 78410-5118 · (361) 767-3300 · Fax (361) 767-3320
Phone(361) 767-3300
Fax(361) 767-3320
Organization SubpartNo
Authorized OfficialDerek Walker McarthurDoctor · (361) 767-3300
Enumeration DateJune 4, 2007
Last NPPES UpdateDecember 3, 2007
✔ NPI 1154523942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TX · 9569
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.
13925 NORTHWEST BLVD, Corpus Christi, TX 78410
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Other Identifiers 1

Medicare PIN00158WTX

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Calallen Chiropractic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Calallen Chiropractic, which bills Medicare for the services this clinician delivers.

Clinician (1)

Derek Mcarthur, D.C.
Chiropractic
NPI 1679519177
13925 NORTHWEST BLVD
Corpus Christi, TX 78410
(361) 767-3300
Same address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Calallen Chiropractic's NPI number?

The NPI number for Calallen Chiropractic is 1154523942. It was assigned to this organization in the NPPES registry on June 4, 2007.

Where is Calallen Chiropractic located?

Calallen Chiropractic is located at 13925 Northwest Blvd, Corpus Christi, TX 78410. The listed phone number is (361) 767-3300.

What is Calallen Chiropractic's specialty?

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

Is Calallen Chiropractic enrolled in Medicare?

Yes. Calallen Chiropractic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Calallen Chiropractic?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Calallen Chiropractic. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Calallen Chiropractic was last updated on December 3, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.