1. Home
  2. Directory
  3. NPI Profile

JOHNATHAN PAGAN BUSIGO
NPI 1336887355
Internal Medicine in San Juan, PR

Active since May 20, 2022
10 CALLE CASIA, SAN JUAN, PR 00921(787) 641-7582 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 7, 2026, May 20, 2022 (2 updates tracked since 2022).

About Johnathan Pagan Busigo NPPES

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

JOHNATHAN PAGAN BUSIGO (NPI 1336887355) is an individual internal medicine provider in San Juan, Puerto Rico, licensed in Puerto Rico (37335) and active in the NPI registry since May 2022.

NPPES Registry Identity

NPI1336887355
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHNATHAN PAGAN BUSIGO
Location Address10 CALLE CASIASan Juan, PR 00921-3200
Mailing Address10 Calle CasiaSan Juan, PR 00921-3200
Phone(787) 641-7582
Sole ProprietorNo
Enumeration DateMay 20, 2022
Last NPPES UpdateJanuary 7, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
✔ NPI 1336887355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PR · 37335
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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.

VIRIANA DIEZ GUTIERREZ M.D.
Psychiatry & Neurology (Psychiatry)
10 CALLE CASIA
SAN JUAN, PR 00921
San Juan Municipio (787) 641-3659
FELIX OMAR GARCIA PHARMACY TECHNICIAN
Pharmacy Technician
10 CALLE CASIA
SAN JUAN, PR 00921
San Juan Municipio (787) 641-7582
JOAN DIAZ RD
Dietitian, Registered
10 CALLE CASIA
SAN JUAN, PR 00921
San Juan Municipio (787) 641-7582
VERONICA LUCIANO RD
Dietitian, Registered
10 CALLE CASIA
SAN JUAN, PR 00921
San Juan Municipio (787) 641-7582
MR. LIZANDRO CARRASQUILLO MED,RRT
Respiratory Therapist, Registered
10 CALLE CASIA, SAN JUAN
SAN JUAN, PR 00921
San Juan Municipio (787) 641-7582
SANDRA ESTHER RIVERA M.D.
Psychiatry & Neurology (Psychiatry)
10 CALLE CASIA
SAN JUAN, PR 00921
San Juan Municipio (787) 641-7582
DR. KAREN MALARET PSY.D.
Psychologist (Clinical)
10 CALLE CASIA, VA CARIBBEAN HEALTHCARE SYSTEM
SAN JUAN, PR 00921
San Juan Municipio (787) 641-7582
DIEGO IGNACIO ORTIZ
Internal Medicine
10 CALLE CASIA
SAN JUAN, PR 00921
San Juan Municipio (787) 641-7582

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 Johnathan Pagan Busigo's NPI number?

The NPI number for Johnathan Pagan Busigo is 1336887355. It was assigned to this individual provider in the NPPES registry on May 20, 2022.

Where is Johnathan Pagan Busigo located?

Johnathan Pagan Busigo practices at 10 Calle Casia, San Juan, PR 00921. The listed phone number is (787) 641-7582.

What is Johnathan Pagan Busigo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Johnathan Pagan Busigo was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.