HEIDI RAHN M.D. – NPI #1891057949
Pathology

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Health Care Provider Taxonomy Code for Pathology

HEIDI RAHN is a pathologist located in WESTMONT, IL. NPPES has assigned the NPI number 1891057949 to HEIDI RAHN on June 14, 2012. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 207ZP0102X from the Health Care Provider Taxonomy code set, which is classified as Pathology, specializing in Anatomic Pathology & Clinical Pathology

The NPI profile was last updated on May 30, 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 HEIDI RAHN below.

NPI Profile for
HEIDI RAHN

NPI Number
1891057949
Enumeration Date

(about 14 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
HEIDI RAHN
Credentials
M.D.
Primary location
318 E DES MOINES ST
WESTMONT, IL 60559
Phone: (815) 751-4937 Fax:
2 Other location(s):
2650 Ridge Ave Ste 1304
Evanston, IL 60201-1718
Phone: (847) 570-2019
1206 E 9th St Ste 200
Lockport, IL 60441-2404
Phone: (630) 545-7524
Fax: (630) 351-2425
Mailing address
180 HARVESTER DR STE 110
BURR RIDGE, IL 60527-6686
Phone: (773) 702-1150 Fax:
Sole Proprietor
No
Updated
Certification Date
May 30, 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
207ZP0102X
- Pathology / Anatomic Pathology & Clinical Pathology (Primary)		 IL 036.138007

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
Content Type
Affiliation
N
Endpoint Location
1206 E 9TH ST STE 200,
LOCKPORT, IL 77025-1669

Additional Information

Education
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE - Graduated 2012
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
HEIDI RAHN is affiliated with the following medical group(s):
  • HOSPITAL
    • CENTRAL DUPAGE HOSPITAL
      25 NORTH WINFIELD ROAD
      WINFIELD, IL 60190
    • DELNOR COMMUNITY HOSPITAL
      300 RANDALL RD
      GENEVA, IL 60134
    • KISHWAUKEE COMMUNITY HOSPITAL
      ONE KISH HOSPITAL DRIVE
      DEKALB, IL 60115
    • NORTHWESTERN MEDICINE MCHENRY
      4201 MEDICAL CENTER DRIVE
      MCHENRY, IL 60050
    • VALLEY WEST COMMUNITY HOSPITAL
      1301 NORTH MAIN STREET
      SANDWICH, IL 60548

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.