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NPISignal

Individual Healthcare Provider

Michael C Switzer, M.D.

NPI Record: ActiveRadiology — Vascular & Interventional Radiology
NPI1639309073
Sun City, Arizona

Provider's NPPES record last updated: August 19, 2022

Overview

Entity Type
Individual Healthcare Provider
NPI
1639309073
Primary Specialty
Radiology — Vascular & Interventional Radiology
Practice Location
Sun City, Arizona
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, 1:18 AM 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

    Vascular & Interventional Radiology

    Allopathic & Osteopathic Physicians

    Primary

    A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

    Taxonomy code 2085R0204X
  • Radiology

    Diagnostic Radiology

    Allopathic & Osteopathic Physicians

    A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

    Taxonomy code 2085R0202X

Provider-Reported License Information

Radiology (Arizona)
36024
Radiology (Massachusetts)
P-240523
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

14642 N Del Webb Blvd Ste 200

Sun City, Arizona 85351-2102

Phone: (480) 770-4615

Additional Practice Location

838 W Elliot Rd Ste 101

Gilbert, Arizona 85233-5162

Phone: (480) 374-7354

Additional Practice Location

2301 N 4th St

Flagstaff, Arizona 86004-3708

Phone: (928) 719-7400

Additional Practice Location

4566 E Inverness Ave Ste 108

Mesa, Arizona 85206-4633

Phone: (480) 985-6000

Additional Practice Location

2145 W 28th St Ste B

Yuma, Arizona 85364-1219

Phone: (928) 328-8338

Additional Practice Location

10214 N Tatum Blvd Ste B300

Phoenix, Arizona 85028-4233

Phone: (602) 954-0777

Additional Practice Location

Massachusetts General Hospital

55 Fruit St.

Boston, Massachusetts 02114

Phone: (617) 726-8314

Record Information

Enumeration Date
July 20, 2009
Provider's NPPES Record Last Updated
August 19, 2022
Certification Date
August 19, 2022
NPISignal NPPES Dataset
August 2026

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