Sylvia Diaz, APRN

CenterWell Harlingen

801 N Ed Carey Dr.

Harlingen, TX 78550


Languages spoken


Board certifications

American Nurses Credentialing Center 2020

Sylvia Diaz, APRN, FNP-BC, joined CenterWell as an advanced practice registered nurse, board-certified family nurse practitioner. Ms. Diaz earned her Master of Science in Nursing from the University of Texas-Pan Am as a Sigma Theta Tau International Honor Society of Nursing inductee. She received her BSN magna cum laude from Regis University of Colorado and her ASN, Phi Theta Kappa, from the University of Texas at Brownsville, Before joining CenterWell in 2023, Ms. Diaz was a family nurse practitioner with UTRGV School of Medicine Clinical Affairs. She previously worked as a family nurse practitioner with BHS Physician Network, achieving Top 1% Patient Satisfaction Nationwide. Her interest in heart health, brain health, and caregiving aligns with her affinity for treating seniors. She believes listening attentively to her patients is vital to their health and quality of life, as does CenterWell. Ms. Diaz chose healthcare motivated by a lifelong passion for helping others. Outside of work, she enjoys creating memories with family, music, and the outdoors.

Provider numbers for agent use

  • Allwell Medicare by Superior: 1356633135
  • Blue Cross and Blue Shield: 1356633135
  • Cigna: 1356633135
  • Humana: A40632
  • Medicare Railroad: Q00765971
  • Medicare: 6F2331
  • Prominence: 1356633135
  • WellPoint: 1356633135
  • Wellcare: 3930251

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