MARIANA MERCADER PEREZ LLC – NPI #1154272169
Internal Medicine

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Health Care Provider Taxonomy Code for Internal Medicine

MARIANA MERCADER PEREZ LLC is a provider located in BAYAMON, PR. NPPES has assigned the NPI number 1154272169 to MARIANA MERCADER PEREZ LLC on February 05, 2026. It is a Type-2 NPI, indicating this NPI number is associated with an organization. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RC0200X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Critical Care Medicine

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARIANA MERCADER PEREZ LLC below.

NPI Profile for
MARIANA MERCADER PEREZ LLC

NPI Number
1154272169
Enumeration Date

(about 4 months ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
MARIANA MERCADER PEREZ LLC
Primary location
EXTENSION HERMANOS DAVILA
CALLE J 9
BAYAMON, PR 00959-6057
Phone: (787) 622-5432 Fax:
Mailing address
URB. EXT VILLA CAPARRA
CALLE GENOVEVA G7
GUAYNABO, PR 00966
Phone: Fax:
Organization Subpart
No
Authorized Official
MARIANA MERCADER PEREZ
PRESIDENT
Phone: (787) 400-5440
Updated
Certification Date
Feb 04, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0200X
- Internal Medicine / Critical Care Medicine (Primary)
207RP1001X
- Internal Medicine / Pulmonary Disease

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.