Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mrs. Virginia Margarita Santiago Mercado, BSMT

Individual provider Clinical Medical Laboratory · NPI 1326024126

Mrs. Virginia Margarita Santiago Mercado, BSMT is registered under Clinical Medical Laboratory in San Juan, Puerto Rico. Licensed in Puerto Rico. Registered with an NPI since 2005.

Licensed in
PR
In the registry since
2005

Practice location Address may be wrong

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

369 Ave Domenech
San Juan, PR 00918-3708
Phone: (787) 765-2556
Fax: (787) 758-0308

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X · Licence 315 (PR)

Record details

NPI number1326024126
Entity typeIndividual (Type 1)
GenderFemale
Credentials BSMT
Sole proprietorNo
NPI enumeratedDecember 22, 2005
Last updated in NPPESJune 12, 2026
Certification dateJune 12, 2026

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients58
Services billed 1,281 a service is one billed item, such as a visit, a test or a procedure
Average patient age77

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

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