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

Rosemary Nustas

Individual provider Gastroenterology Physician · NPI 1689094880

Rosemary Nustas is a Gastroenterology in Dallas, Texas. Qualified in 2012, 14 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts and Texas.

Years since qualifying
14
Licensed in
MA, TX
In the registry since
2014
Specialties on file
2
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Practice location Address checks out

8220 Walnut Hill Ln Ste 710
Dallas, TX 75231-4427
Phone: (214) 368-6707
Fax: (214) 368-1804
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1493 Cambridge St, Cambridge, MA 02139-1099 — (617) 665-1634
  • 215 Airport Rd, Sulphur Springs, TX 75482-2011 — (903) 885-1770

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence R1839 (TX)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 286678 (MA)

Record details

NPI number1689094880
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 27, 2014
Last updated in NPPESMarch 19, 2026
Certification dateMarch 19, 2026

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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