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NPISignal

Individual Healthcare Provider

Vivian D Griffin, M.D.

NPI Record: ActiveRadiology — Radiation Oncology
NPI1801898614
Largo, Florida

Provider's NPPES record last updated: July 7, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1801898614
Primary Specialty
Radiology — Radiation Oncology
Practice Location
Largo, Florida
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 21, 2026, 3:32 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Radiology

    Radiation Oncology

    Allopathic & Osteopathic Physicians

    Primary

    A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

    Taxonomy code 2085R0001X
  • Radiology

    Body Imaging

    Allopathic & Osteopathic Physicians

    A Radiology doctor of Osteopathy that specializes in Body Imaging.

    Taxonomy code 2085B0100X

Provider-Reported License Information

Radiology (Florida)
ME99182
Radiology (Florida)
ME99182
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

100 Highland Ave N

Largo, Florida 33770-2542

Phone: (727) 683-2900

Additional Practice Location

4945 Sw 49th Pl

Ocala, Florida 34474-9673

Phone: (352) 237-9430

Fax: (352) 237-9698

Additional Practice Location

1400 N US Highway 441 Ste 540

Lady Lake, Florida 32159-8987

Phone: (352) 753-9777

Fax: (866) 446-1888

Record Information

Enumeration Date
August 11, 2005
Provider's NPPES Record Last Updated
July 7, 2026
Certification Date
July 7, 2026
NPISignal NPPES Dataset
August 2026

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