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

Dr. Mary Gonzales Mercado, MD

Individual provider Cardiovascular Disease Physician · NPI 1366540023

Dr. Mary Gonzales Mercado, MD is a Cardiovascular Disease (Cardiology) in Houston, Texas. Graduated from Baylor College of Medicine in 1992, 34 years ago. Practices with Centerwell Senior Primary Care Tx PA, a 109-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
34
Trained at
Baylor College of Medicine
Licensed in
TX
In the registry since
2006
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

1910 John Ralston Rd Ste 200
Houston, TX 77013-5531
Phone: (713) 673-9000
Fax: (855) 895-8185
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence J4350 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence J4350 (TX)

Record details

NPI number1366540023
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 1, 2026
Certification dateJuly 1, 2026

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Centerwell Senior Primary Care Tx Pa — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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