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

J Paonessa MD PA

Organization Hematology & Oncology Physician · NPI 1225019649

J Paonessa MD PA is a Hematology & Oncology Physician in St Petersburg, Florida. Registered with an NPI since 2005.

In the registry since
2005
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1201 5th Ave N Ste 505
St Petersburg, FL 33705
Phone: (727) 821-0017
Fax: (727) 895-0328
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X

Record details

NPI number1225019649
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marulyn Frystak — Coo · (727) 821-0017
Other names Gulfcoast Oncology Associates
NPI enumeratedNovember 11, 2005
Last updated in NPPESNovember 24, 2010
Mailing address1201 5th Avenue North, Suite 505, St. Petersburg, FL 33705

Other providers in St Petersburg