GRENNAN CHIROPRACTIC PLLC NPI 1891096251

NPI Information

  • NPI: 1891096251
  • Provider Name: GRENNAN CHIROPRACTIC PLLC
  • Classification: Chiropractor - 111NN1001X
  • Specialization: Nutrition
  • Entity Type: Organization
  • Address: 7447 N MACARTHUR BLVD
    SUITE 180
    IRVING, TX
    ZIP 75063
  • Phone: (972) 253-1500

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NPI Details

GRENNAN CHIROPRACTIC PLLC is a nutrition chiropractor in Irving, TX. The provider is chiropractic Nutrition is that specialty within the chiropractic profession that deals with the overall factors that affect the patient's ability to maintain the manipulative correction and thus sustain better neurological integrity. The Chiropractic Nutrition Specialist will perform extensive research on the patient's previous health history, ethnicity, and any family history related to what the patient is being treated for. Patients fill out questionnaires concerning dietary and sleep patterns and previous or present symptomology. A nutrition examination would be performed to assess areas such as absorption rates, adrenal function, kidney health, lung health etc. The patient is often instructed on how to check the pH of their saliva and urine, test for the presence of Candida Albicans, etc., at home. Outside laboratory testing includes blood, urine, hair analysis, food allergy testing etc. The patient's prescription and over the counter medications are recorded and analyzed. GRENNAN CHIROPRACTIC PLLC NPI is 1891096251. The provider is registered as an organization entity type and is a multi-specialty group.

The provider's business location address is:

7447 N MACARTHUR BLVD
SUITE 180
IRVING, TX
ZIP 75063-509
Phone: (972) 253-1500
Fax: (972) 253-1505

The provider's authorized official is Carol E Grennan .
The authorized official title is Owner and has the following contact phone number (972) 253-1500.

The enumeration date for this NPI number is 11/16/2010 and was last updated on 6/12/2015.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1111NN1001XChiropractorNutrition6435TEXASYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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