Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Cristy Gianna Martinez-Lopez, MD

Individual provider Nephrology Physician · NPI 1023262110

Cristy Gianna Martinez-Lopez, MD is a Nephrology in San Juan, Puerto Rico. Qualified in 2003, 23 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
23
Licensed in
PR
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

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

559 Calle Cuevillas El Avellano 4A
San Juan, PR 00907-2535
Phone: (787) 643-6728

No coordinates on file. Search this address in Google Maps

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 18728 (PR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 27,235-R (PR)

Record details

NPI number1023262110
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2008
Last updated in NPPESMarch 16, 2015

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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