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

Jan Paul Rosaly Martinez, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1942794573

Jan Paul Rosaly Martinez, MD is a Nephrology in Mayaguez, Puerto Rico. Qualified in 2017, 9 years ago. Practices with Nefrologos Asociados Del Oeste, a 7-clinician group and accepts Medicare assignment. Licensed in Florida and Puerto Rico.

Years since qualifying
9
Licensed in
FL, PR
In the registry since
2018
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.

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Mayaguez, PR

No coordinates on file. Search this address in Google Maps

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 23698 (PR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 34392 (FL)

Record details

NPI number1942794573
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 18, 2018
Last updated in NPPESApril 23, 2024
Certification dateApril 23, 2024

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Nefrologos Asociados Del Oeste — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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