Individual Healthcare Provider
Michael J. Katin, MD
Provider's NPPES record last updated: September 15, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1811994999
- Primary Specialty
- Radiology — Radiation Oncology
- Practice Location
- Woonsocket, Rhode Island
- 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 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 20, 2026, 7:28 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Radiology
Radiation Oncology
Allopathic & Osteopathic Physicians
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
Therapeutic Radiology
Allopathic & Osteopathic Physicians
Therapeutic Radiology certificate name was changed to Radiation Oncology. Use Radiation Oncology.
Taxonomy code 2085R0203X
Provider-Reported License Information
- Radiology (Rhode Island)
- MD11285
- Radiology (Florida)
- ME0026427
- Radiology (California)
- G26661
- Radiology (Nevada)
- 4877
- Radiology (North Carolina)
- 2001-01567
- Radiology (Florida)
- ME26427
- Radiology (New York)
- 127667-1
Practice Locations
Practice Location
115 Cass Ave Unit 1
Woonsocket, Rhode Island 02895-4705
Phone: (401) 356-1701
Additional Practice Location
50 Maude St
Providence, Rhode Island 02908-4325
Phone: (401) 456-6540
Fax: (401) 456-2690
Additional Practice Location
15681 New Hampshire Ct
Fort Myers, Florida 33908-4123
Phone: (239) 437-1977
Fax: (239) 437-1889
Additional Practice Location
3080 Harbor Blvd
Port Charlotte, Florida 33952-6720
Phone: (941) 883-2199
Fax: (941) 979-5041
Record Information
- Enumeration Date
- July 5, 2005
- Provider's NPPES Record Last Updated
- September 15, 2025
- Certification Date
- September 15, 2025
- NPISignal NPPES Dataset
- August 2026
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