Grennan Chiropractic PLLC
NPI 1891096251ActiveOrganization· Chiropractor, Nutrition· Irving, TX
Chiropractor, Nutrition in Irving, Texas, registered in NPPES in November 2010. The authorized official on file is Carol E. Grennan, D.C, Owner.
Overview
| NPI | 1891096251 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Nov 16, 2010 |
| Last updated in NPPES | Jun 12, 2015 |
| Reactivated | May 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor, Nutrition Primary | 111NN1001X | 6435 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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