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HAARMARK, PA
NPI 1376672501
Chiropractor in Denison, TX

Active since March 05, 2007
618 CLEVE COLE RD, DENISON, TX 75021(903) 893-4111(903) 893-1914 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 4, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Haarmark, Pa NPPES

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

HAARMARK, PA (NPI 1376672501), doing business as Chiropractors Clinic, is a healthcare organization registered as a chiropractor in Denison, Texas and active in the NPI registry since March 2007. The organization lists Norma J Haar, Doctor,owner, as its authorized official.

NPPES Registry Identity

NPI1376672501
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameHAARMARK, PA
Location Address618 CLEVE COLE RDDenison, TX 75021-4040
Mailing Address1405 W Houston StSherman, TX 75092-7409 · (903) 893-4111 · Fax (903) 893-1914
Phone(903) 893-4111
Fax(903) 893-1914
Organization SubpartNo
Authorized OfficialNorma J HaarDoctor,owner · (903) 893-4111
Enumeration DateMarch 5, 2007
Last NPPES UpdateMarch 4, 20252 updates tracked since enumeration
NPPES CertifiedMarch 4, 2025
✔ NPI 1376672501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TX · 4734
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.
618 CLEVE COLE RD, Denison, TX 75021
Open in Google Maps ↗

Other Names 1

Doing Business AsChiropractors Clinic

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)

Haarmark, Pa 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 Haarmark, PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Larry Marklin, DC
Chiropractic
NPI 1033114251
618 CLEVE COLE RD
Denison, TX 75021
(903) 893-4111
✔ Accepts MedicareSame 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 Haarmark, PA's NPI number?

The NPI number for Haarmark, PA is 1376672501. It was assigned to this organization in the NPPES registry on March 5, 2007. The provider is doing business as Chiropractors Clinic.

Where is Haarmark, PA located?

Haarmark, PA is located at 618 Cleve Cole Rd, Denison, TX 75021. The listed phone number is (903) 893-4111.

What is Haarmark, PA's specialty?

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

Is Haarmark, PA enrolled in Medicare?

Yes. Haarmark, PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Haarmark, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Haarmark, PA. 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 Haarmark, PA was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.