Individual Healthcare Provider
Natalie S Opanasets, M.D.
Provider's NPPES record last updated: March 14, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1366615833
- Primary Specialty
- Family Medicine
- Practice Location
- Michigan City, Indiana
- 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 18, 2026, 11:04 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
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
Family Medicine
Allopathic & Osteopathic Physicians
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy code 207Q00000X
Provider-Reported License Information
- Family Medicine (Illinois)
- 036123887
- Family Medicine (Indiana)
- 01069068A
Practice Locations
Practice Location
4111 Franklin St
Michigan City, Indiana 46360-7803
Phone: (219) 873-2919
Additional Practice Location
3630 Willowcreek Rd
Portage, Indiana 46368-5075
Phone: (219) 364-3900
Fax: (219) 364-3595
Additional Practice Location
650 Dickinson Rd
Chesterton, Indiana 46304-3387
Phone: (219) 926-7755
Fax: (219) 929-1885
Additional Practice Location
809 Laporte Ave Ste B
Valparaiso, Indiana 46383-5801
Phone: (219) 263-4977
Fax: (219) 263-4979
Additional Practice Location
401 Newporte Blvd
La Porte, Indiana 46350-4099
Phone: (219) 575-6244
Additional Practice Location
3777 N Frontage Rd Ste 500
Michigan City, Indiana 46360-7697
Phone: (219) 809-2889
Additional Practice Location
5841 S Maryland Ave
Chicago, Illinois 60637-1443
Phone: (888) 824-0200
Additional Practice Location
47 W Polk St Ste G1
Chicago, Illinois 60605-2083
Phone: (888) 824-0200
Record Information
- Enumeration Date
- April 7, 2008
- Provider's NPPES Record Last Updated
- March 14, 2025
- Certification Date
- March 14, 2025
- NPISignal NPPES Dataset
- August 2026
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