Individual Healthcare Provider
Neil Curtis Dunavin, M.D.
Provider's NPPES record last updated: December 16, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1578798369
- Primary Specialty
- Internal Medicine — Hematology
- Practice Location
- Zion, Illinois
- 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 21, 2026, 12:47 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
Internal Medicine
Hematology
Allopathic & Osteopathic Physicians
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Taxonomy code 207RH0000X
Provider-Reported License Information
- Internal Medicine (Illinois)
- 036.176509
- Internal Medicine (California)
- C162772
Practice Locations
Practice Location
2520 Elisha Ave
Zion, Illinois 60099-2676
Phone: (888) 828-4888
Record Information
- Enumeration Date
- May 21, 2009
- Provider's NPPES Record Last Updated
- December 16, 2025
- Certification Date
- December 16, 2025
- NPISignal NPPES Dataset
- August 2026
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