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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEJANDRA MENDEZ PERALTA MD
NPI 1164916342
Psychiatry & Neurology - Psychiatry in Ponce, PR

Active since June 20, 2018

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 29, 2026, Jul 7, 2025, Jul 26, 2024 and 2 more (5 updates tracked since 2018).

About Alejandra Mendez Peralta Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEJANDRA MENDEZ PERALTA MD (NPI 1164916342) is an individual psychiatry provider in Ponce, Puerto Rico, licensed in Puerto Rico (21582) and active in the NPI registry since June 2018. She maintains a secondary practice location in San Juan.

NPPES Registry Identity

NPI1164916342
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameALEJANDRA MENDEZ PERALTACredential: MD
Location AddressPO BOX 7004Ponce, PR 00732-7004
Mailing AddressPo Box 2116San Juan, PR 00922-2116
Phone(787) 812-2525
Sole ProprietorNo
Enumeration DateJune 20, 2018
Last NPPES UpdateJuly 29, 20265 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1164916342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in PR · 21582
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License 14771-I (PR)

Secondary Practice Location 1

Location 1Centro Medico De Puerto Rico Bo MonacillosSan Juan, PR 00935-0001 · Phone (787) 754-0101

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JULIETTE RIVERA COLLAZO PSYD
Psychologist (Clinical)
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 601-7485
MAYDEL PEREZ FUENTES
Student in an Organized Health Care Education/Training Program
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 840-2575
MISS KARLA MARIE PAGAN SANTIAGO MD
Student in an Organized Health Care Education/Training Program
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 840-2575
SUSAN MICHELLE NIEVES
Student in an Organized Health Care Education/Training Program
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 728-2121
YOUSEF MAJID
Student in an Organized Health Care Education/Training Program
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 840-2575
JERIEL SANCHEZ LAMBOY MD
Student in an Organized Health Care Education/Training Program
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 840-2575
PAUL RAFAEL SERRANO LASANTA MS
Student in an Organized Health Care Education/Training Program
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 840-2575
YAO XIN DENG LIN MS
Student in an Organized Health Care Education/Training Program
PO BOX 7004
PONCE, PR 00732
Ponce Municipio (787) 840-2575

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alejandra Mendez Peralta's NPI number?

The NPI number for Alejandra Mendez Peralta is 1164916342. It was assigned to this individual provider in the NPPES registry on June 20, 2018.

Where is Alejandra Mendez Peralta located?

Alejandra Mendez Peralta practices at PO Box 7004, Ponce, PR 00732. The listed phone number is (787) 812-2525.

What is Alejandra Mendez Peralta's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Alejandra Mendez Peralta was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.