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

Dr. Katherine I Mercado-Nazario, MD

Individual provider Psychiatry Physician · NPI 1700022282

Dr. Katherine I Mercado-Nazario, MD is a Psychiatry in Vega Alta, Puerto Rico. Graduated from University Central Del Caribe Escuela De Medicina in 2004, 22 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
22
Trained at
University Central Del Caribe Escuela De Medicina
Licensed in
PR
In the registry since
2009
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 may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Km 31.7 Carr #2 Barrio Bajura
Vega Alta, PR 00692
Phone: (787) 941-3619
Fax: (903) 213-9127

Additional practice locations (1)

  • 11212 State Highway 151 Ste 120, San Antonio, TX 78251-4498 — (939) 402-7608

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 17401 (PR)

Record details

NPI number1700022282
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 5, 2009
Last updated in NPPESMarch 16, 2023
Certification dateMarch 16, 2023

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Vega Alta