GULFCOAST ONCOLOGY ASSOCIATES
NPI 1225019649
Internal Medicine - Hematology & Oncology in St. Petersburg, FL

Active since November 11, 2005
1201 5TH AVENUE NORTH, SUITE 505, ST. PETERSBURG, FL 33705(727) 821-0017(727) 895-0328 Get Directions Write a Review

NPPES record last updated: November 24, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gulfcoast Oncology Associates NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GULFCOAST ONCOLOGY ASSOCIATES (NPI 1225019649) is a healthcare organization registered as a hematology & oncology in St. Petersburg, Florida and active in the NPI registry since November 2005. The organization lists Marulyn J Frystak, Coo, as its authorized official.

NPPES Registry Identity

NPI1225019649
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameJ PAONESSA MD PA
Location Address1201 5TH AVENUE NORTH, SUITE 505St. Petersburg, FL 33705
Mailing Address1201 5th Avenue North, Suite 505St. Petersburg, FL 33705 · (727) 821-0017 · Fax (727) 502-8861
Fax(727) 895-0328
Organization SubpartNo
Authorized OfficialMarulyn J FrystakCoo · (727) 821-0017
Enumeration DateNovember 11, 2005
Last NPPES UpdateNovember 24, 2010
NPI 1225019649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

1201 5TH AVENUE NORTH, St. Petersburg, FL 33705

Other Names 1

Doing Business AsGulfcoast Oncology Associates

Other Identifiers 5

Medicare UPIN33119FL
Medicare NSC1168350002FL
Medicare PIN33119FL
Medicaid376230100FL
Medicare NSC1168350001FL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
1201 5TH AVENUE NORTH, SUITE 302
ST PETERSBURG, FL 33705
Psychiatry & Neurology (Neurology)
1201 5TH AVENUE NORTH, SUITE 202
ST PETERSBURG, FL 33705
Psychiatry & Neurology (Neurology)
1201 5TH AVENUE NORTH, STE 202
SAINT PETERSBURG, FL 33705
Psychiatry & Neurology (Neurology)
1201 5TH AVENUE NORTH, SUITE 202
SAINT PETERSBURG, FL 33705
Internal Medicine (Nephrology)
1201 5TH AVENUE NORTH, SUITE 302
ST PETERSBURG, FL 33705

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is J Paonessa MD PA's NPI number?

The NPI number for J Paonessa MD PA is 1225019649. It was assigned to this organization in the NPPES registry on November 11, 2005. The provider is doing business as Gulfcoast Oncology Associates.

Where is J Paonessa MD PA located?

J Paonessa MD PA is located at 1201 5th Avenue North Suite 505, St. Petersburg, FL 33705. The listed phone number is (727) 821-0017.

What is J Paonessa MD PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for J Paonessa MD PA was last updated on November 24, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.