Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr Roman Diaz Hematology and Oncology Services, PSC

Organization Medical Specialty Clinic/Center · NPI 1346654811

Dr Roman Diaz Hematology and Oncology Services, PSC provides Medical Specialty Clinic/Center services in Vega Baja, Puerto Rico. Licensed in Puerto Rico. Registered with an NPI since 2014.

Licensed in
PR
In the registry since
2014
What do these letters mean?
PSC — Professional service corporation
A form of business registration, not a clinical qualification.

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.

Km 39.5 St #2 Ste 108 Hospital Wilma Vazquez
Vega Baja, PR 00693 Not confirmed with CMS for 12 years — call before visiting
Phone: (787) 858-6310

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence 17027 (PR)

Record details

NPI number1346654811
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jaime Roman-Diaz — President · (787) 858-6310
NPI enumeratedJune 12, 2014
Last updated in NPPESJune 12, 2014
Mailing addressCarr #2 Km 39.5 Suite 108, Hospital Wilma Vazquez, Vega Baja, PR 00693