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CAROL EVELYN GRENNAN DC, DACBN, CCN
NPI 1346250602
Chiropractor in Irving, TX

Active since August 09, 2006
7447 N MACARTHUR BLVD, SUITE 180, IRVING, TX 75063(972) 253-1500(972) 253-1505 Get Directions Write a Review

NPPES record last updated: December 5, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Carol Evelyn Grennan Dc, Dacbn, Ccn NPPES

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

CAROL EVELYN GRENNAN DC, DACBN, CCN (NPI 1346250602) is an individual chiropractor in Irving, Texas, licensed in Texas (6435) and active in the NPI registry since August 2006. She is a graduate of Other (1994).

NPPES Registry Identity

NPI1346250602
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameCAROL EVELYN GRENNANCredential: DC, DACBN, CCN
Location Address7447 N MACARTHUR BLVD, SUITE 180Irving, TX 75063-7509
Mailing Address7447 N Macarthur Blvd, Suite 180Irving, TX 75063-7509 · (972) 253-1500 · Fax (972) 253-1505
Phone(972) 253-1500
Fax(972) 253-1505
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateAugust 9, 2006
Last NPPES UpdateDecember 5, 2016
✔ NPI 1346250602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TX · 6435
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.

Also ListedChiropractor · NutritionTaxonomy 111NN1001X · License 6435 (TX)
Also ListedNutritionist · Nutrition, EducationTaxonomy 133NN1002X · License BOARD CERT 3918 (TX)
7447 N MACARTHUR BLVD, Irving, TX 75063
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Other Identifiers 2

Medicare UPINU62345TX
Medicare ID-Type Unspecified605478TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Providence Health Plan, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carol Evelyn Grennan Dc, Dacbn, Ccn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2860488038
PECOS Enrollment IDI20040422001179

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JAMES LEE SLATER II D.O.
Physical Medicine & Rehabilitation
7447 N MACARTHUR BLVD, STE 180
IRVING, TX 75063
Dallas County (214) 526-2121
JAMES L SLATER D.O. P.A.
Physical Medicine & Rehabilitation
7447 N MACARTHUR BLVD, SUITE 180
IRVING, TX 75063
Dallas County (214) 526-2121
DR. SAM S KOO DDS
Dentist (General Practice)
7447 N MACARTHUR BLVD, SUITE 185
IRVING, TX 75063
Dallas County (972) 831-9600
GRENNAN CHIROPRACTIC PLLC
Chiropractor (Nutrition)
7447 N MACARTHUR BLVD, SUITE 180
IRVING, TX 75063
Dallas County (972) 253-1500
DR. SAT P GUPTA DO
Family Medicine
7447 N MACARTHUR BLVD, SUITE 190
IRVING, TX 75063
Dallas County (972) 861-5200
MIKA SHANI D.C.
Chiropractor
7447 N MACARTHUR BLVD, STE 180
IRVING, TX 75063
Dallas County (972) 253-1500

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 Carol Grennan's NPI number?

The NPI number for Carol Grennan is 1346250602. It was assigned to this individual provider in the NPPES registry on August 9, 2006.

Where is Carol Grennan located?

Carol Grennan practices at 7447 N Macarthur Blvd Suite 180, Irving, TX 75063. The listed phone number is (972) 253-1500.

What is Carol Grennan's specialty?

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

Is Carol Grennan enrolled in Medicare?

Yes. Carol Grennan is registered in the Medicare PECOS enrollment system.

What insurance does Carol Grennan accept?

Health plans from Blue Cross and Blue Shield of Texas, Providence Health Plan and UnitedHealthcare list Carol Grennan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Carol Grennan was last updated on December 5, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.