Michael A Lewinski, PHD, D(ABMM), CM, MB

Overview

Entity Type: Individual Healthcare Provider
NPI: 1417775099
Primary Specialty: Pathology — Medical Microbiology
Practice Location: Irvine, California
Sole Proprietor: Yes

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 17, 2026, 11:00 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

Pathology
Medical Microbiology
Allopathic & Osteopathic Physicians
Primary
A medical microbiologist is expert in the isolation and identification of microbial agents that cause infectious disease. Viruses, bacteria and fungi, as well as parasites, are identified and, where possible, tested for susceptibility to appropriate antimicrobial agents.
Taxonomy code 207ZM0300X
Specialist/Technologist, Pathology
Microbiology
Technologists, Technicians & Other Technical Service Providers
Definition to come...
Taxonomy code 246QM0900X
Specialist/Technologist, Other
Technologists, Technicians & Other Technical Service Providers
General classification identifying individuals trained on specific equipment and technical procedures in one of a collection of miscellaneous healthcare disciplines.
Taxonomy code 246Z00000X

Provider-Reported License Information

Pathology (California): DRI044
Specialist/Technologist, Pathology (California): MTE670
Specialist/Technologist, Other (Illinois): 669

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

16 Goodyear Ste 100

Irvine, California 92618-3757

Phone: (800) 522-7740

Additional Practice Location

1301 Blue Ridge Dr Ste 101

Georgetown, Texas 78626-3235

Phone: (800) 522-7740

Record Information

Enumeration Date: October 1, 2024
Provider's NPPES Record Last Updated: October 1, 2024
Certification Date: October 1, 2024
NPISignal NPPES Dataset: August 2026

Same specialty and location, currently active.

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