NATALIE S. OPANASETS M.D. – NPI #1366615833
Family Medicine

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.

Health Care Provider Taxonomy Code for Family Medicine

NATALIE OPANASETS is a physician located in MICHIGAN CITY, IN. NPPES has assigned the NPI number 1366615833 to NATALIE OPANASETS on April 07, 2008. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 7 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 207Q00000X from the Health Care Provider Taxonomy code set, which is classified as Family Medicine.

The NPI profile was last updated on Mar 14, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for NATALIE OPANASETS below.

NPI Profile for
NATALIE S. OPANASETS

NPI Number
1366615833
Enumeration Date

(more than 18 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
NATALIE S. OPANASETS
Credentials
M.D.
Primary location
4111 FRANKLIN ST
MICHIGAN CITY, IN 46360-7803
Phone: (219) 873-2919 Fax: (219) 873-2909
7 Other location(s):
47 W Polk St Ste G1
Chicago, IL 60605-2083
Phone: (888) 824-0200
5841 S Maryland Ave
Chicago, IL 60637-1443
Phone: (888) 824-0200
650 Dickinson Rd
Chesterton, IN 46304-3387
Phone: (219) 926-7755
Fax: (219) 929-1885
401 NewPorte Blvd
La Porte, IN 46350-4099
Phone: (219) 575-6244
3777 N Frontage Rd Ste 500
Michigan City, IN 46360-7697
Phone: (219) 809-2889
3630 Willowcreek Rd
Portage, IN 46368-5075
Phone: (219) 364-3900
Fax: (219) 364-3595
809 LaPorte Ave Ste B
Valparaiso, IN 46383-5801
Phone: (219) 263-4977
Fax: (219) 263-4979
Mailing address
150 HARVESTER DR STE 300
BURR RIDGE, IL 60527-5965
Phone: Fax:
Sole Proprietor
No
Updated
Certification Date
Mar 14, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207Q00000X
- Family Medicine (Primary)		 IN 01069068A

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
AMR DIRECT ADDRESS
Content Type
Affiliation
N
Endpoint Location
650 DICKINSON RD,
CHESTERTON, IN 77025-1669

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
NATALIE OPANASETS is affiliated with the following medical group(s):
  • HOSPITAL
    • NORTHWEST HEALTH - PORTER
      85 EAST US HWY 6
      VALPARAISO, IN 46383

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.