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Doctors / TX

JOHN S HOLLOWELL, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT

Graduated: 1985

Offers telehealth

NPI: 1083601520

Practice Locations (11)

HEALTHTEXAS PROVIDER NETWORK

3500 GASTON AVE, FL 1

DALLAS, TX 752462017

9728176100

HEALTHTEXAS PROVIDER NETWORK

4001 WORTH ST

DALLAS, TX 752461608

HEALTHTEXAS PROVIDER NETWORK

7217 TELECOM PKWY

GARLAND, TX 750442203

HEALTHTEXAS PROVIDER NETWORK

5252 W UNIVERSITY DR

MCKINNEY, TX 750717822

4697646950

HEALTHTEXAS PROVIDER NETWORK

5236 W UNIVERSITY, 4900 THE HEART GROUP

MCKINNEY, TX 750718185

4698005350

HEALTHTEXAS PROVIDER NETWORK

5236 W UNIVERSITY DR, 4100 LEGACY HEART CENTER

MCKINNEY, TX 750718126

4693263400

HEALTHTEXAS PROVIDER NETWORK

5236 W UNIVERSITY DR, SUITE 1500

MCKINNEY, TX 750718108

4698005100

HEALTHTEXAS PROVIDER NETWORK

1820 PRESTON PARK BLVD, SUITE 1450

PLANO, TX 750933691

9729640363

HEALTHTEXAS PROVIDER NETWORK

4700 ALLIANCE BLVD

PLANO, TX 750935323

HEALTHTEXAS PROVIDER NETWORK

6601 PRESTON RD

PLANO, TX 750242502

4693263400

HEALTHTEXAS PROVIDER NETWORK

821 N COLEMAN ST, SUITE 100

PROSPER, TX 750782339

4698005200

Source: CMS National Downloadable File, September 2026.

JOHN HOLLOWELL, MD | HealthCareAtlasUSA