CHARLES A. AMBELANG M.D. – NPI #1477718377
Radiology

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

CHARLES AMBELANG is a radiologist located in ROCKFORD, IL. NPPES has assigned the NPI number 1477718377 to CHARLES AMBELANG on July 21, 2008. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 2085R0202X from the Health Care Provider Taxonomy code set, which is classified as Radiology, specializing in Diagnostic Radiology

The NPI profile was last updated on May 26, 2026. 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 CHARLES AMBELANG below.

NPI Profile for
CHARLES A. AMBELANG

NPI Number
1477718377
Enumeration Date

(about 18 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
CHARLES A. AMBELANG
Credentials
M.D.
Primary location
5666 E STATE ST
ROCKFORD, IL 61108-2425
Phone: (815) 226-2000 Fax:
1 Other location(s):
2799 W Grand Blvd
Detroit, MI 48202-2608
Phone: (313) 694-4916
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
May 26, 2026

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
2085R0202X
- Radiology / Diagnostic Radiology (Primary)
WI 53957-020

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.

Additional Information

Education
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE - Graduated 2008
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
CHARLES AMBELANG is affiliated with the following medical group(s):
  • HOSPITAL
    • CGH MEDICAL CENTER
      100 EAST LEFEVRE ROAD
      STERLING, IL 61081
    • KATHERINE SHAW BETHEA HOSPITAL
      403 E 1ST ST
      DIXON, IL 61021
    • OSF SAINT ANTHONY MEDICAL CENTER
      5666 EAST STATE STREET
      ROCKFORD, IL 61108
    • OSF SAINT ELIZABETH MDL CTR
      1100 EAST NORRIS DRIVE
      OTTAWA, IL 61350

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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.