Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Sergio Calixto-Montanez, MD

Individual provider Family Medicine Physician · NPI 1316268162

Dr. Sergio Calixto-Montanez, MD is a Family Practice in Dallas, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 2009, 17 years ago. Practices with Union Medical Center PLLC, a 2-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
17
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6300 Samuell Blvd Ste 120
Dallas, TX 75228-7137
Phone: (214) 381-1910
Fax: (214) 381-2868
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1605 N Garland Ave Ste A, Garland, TX 75040-9418 — (214) 501-4135

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence P40031 (TX)

Record details

NPI number1316268162
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 16, 2010
Last updated in NPPESNovember 25, 2024
Certification dateNovember 25, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 2009 (17 years in practice)
Group practice Union Medical Center Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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