NPI age
15 years
Enumerated 2010-11-16
● Active Type 2 · Organization
Grennan Chiropractic Pllc
Grennan Chiropractic Pllc is 1 of 120 chiropractor organizations in Texas.
Primary specialty
Chiropractor
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Grennan
Owner
Last NPPES update
2015-06-12
Source: monthly bulk 2026-05
How this organization compares
Across 120 active chiropractor providers in Texas.
NPI age
15 years
↓ 3 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2010 → 2026
2010-11Enumerated in NPPES
2010
2026
Where they practice
Primary practice location
7447 N MacArthur Blvd, Suite 180
Irving, TX 750637509
Mailing address
7447 N MacArthur Blvd, Suite 180
Irving, TX 750637509
Authorized official
Carol E Grennan, D.C
Owner
📞 9722531500
Individual providers at this organization
5 individual providers on file at this primary practice address.
- Carol Grennan, DC, DACBN, CCN Chiropractor NPI 1346250602
- Sat Gupta, DO Family Medicine NPI 1013999549
- Sam Koo, DDS Dentist NPI 1164564647
- Mika Shani, D.C. Chiropractor NPI 1699121699
- James Slater, D.O. Physical Medicine & Rehabilitation NPI 1861403537
Specialties
-
Chiropractor PrimaryChiropractic 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....
Practice context
Multi-provider organization. 5 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.