Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Diana Maria Mercado-Marmarosh, MD

Individual provider Family Medicine Physician · NPI 1619298643

Diana Maria Mercado-Marmarosh, MD is a Family Practice in Edna, Texas. Graduated from University of Texas Medical School at Houston in 2010, 16 years ago. Practices with Jackson County Hospital District, a 20-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
16
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1013A S Wells St
Edna, TX 77957-4045
Phone: (361) 782-7820
Fax: (361) 782-5627
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 927 Shaw Ave, Pasadena, TX 77506-1430 — (713) 982-5900

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence P8390 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence BP10036757 (TX)

Record details

NPI number1619298643
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2010
Last updated in NPPESNovember 5, 2019

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2010 (16 years in practice)
Group practice Jackson County Hospital District — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Edna