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

Mr. Gregorio A. Cortes-Maisonet, MD

Individual provider General Practice Physician · NPI 1639151616

Mr. Gregorio A. Cortes-Maisonet, MD is a General Practice in San Juan, Puerto Rico. Qualified in 2004, 22 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
22
Licensed in
PR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address may be wrong

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

1826 Ave Fernandez Juncos
San Juan, PR 00909-3004
Phone: (787) 726-8396
Fax: (787) 919-0640

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 62 Calle Jose Marti, San Juan, PR 00917-3104 — (787) 936-2100

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 16033 (PR)

Record details

NPI number1639151616
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 16, 2005
Last updated in NPPESJuly 10, 2024
Certification dateJuly 10, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL PRACTICE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Juan