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

Alejandro Esteban Segarra Concepcion, MD

Individual provider Internal Medicine Physician · NPI 1972135242

Alejandro Esteban Segarra Concepcion, MD is an Internal Medicine Physician in San Juan, Puerto Rico. Works from 2 locations. Licensed in Massachusetts and Puerto Rico.

Licensed in
MA, PR
In the registry since
2020
Specialties on file
2
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.

Ave Americo Miranda Entrada Principal Centro Medico
San Juan, PR 00935-2640
Phone: (787) 754-8500

Additional practice locations (1)

  • 72 E Concord St Rm 124, Boston, MA 02118-2640 — (617) 414-5951

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 24227 (PR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 294304 (MA)

Record details

NPI number1972135242
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 5, 2020
Last updated in NPPESJune 15, 2025
Certification dateJune 15, 2025

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