SEAN CHANG M.D. – NPI #1801108568
Radiology

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Health Care Provider Taxonomy Code for Radiology

SEAN CHANG is a radiologist located in OXNARD, CA. NPPES has assigned the NPI number 1801108568 to SEAN CHANG on July 10, 2010. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 7 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 2085N0700X from the Health Care Provider Taxonomy code set, which is classified as Radiology, specializing in Neuroradiology

The NPI profile was last updated on Jan 27, 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 SEAN CHANG below.

NPI Profile for
SEAN CHANG

NPI Number
1801108568
Enumeration Date

(about 16 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
SEAN CHANG
Credentials
M.D.
Primary location
1901 OUTLET CENTER DR
SUITE 120
OXNARD, CA 93036-0663
Phone: (805) 604-9500 Fax:
7 Other location(s):
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone: (319) 356-3375
Fax: (319) 353-8780
500 E Market St
Iowa City, IA 52245-2633
Phone: (319) 339-3551
701 W Forevergreen Rd
North Liberty, IA 52317-9848
Phone: (319) 356-3375
Fax: (319) 356-3949
6000 Hospital Dr
Hannibal, MO 63401-6887
Phone: (573) 248-5301
Fax: (573) 248-5302
2305 37th Ave SW
Minot, ND 58701-7669
Phone: (701) 418-8000
1401 W 5th St
Sheridan, WY 82801-2799
Phone: (307) 672-1000
1470 Sugarland Dr Ste 1
Sheridan, WY 82801-5774
Phone: (307) 673-2411
Mailing address
609 HAMPSHIRE RD APT 375
WESTLAKE VILLAGE, CA 91361-2318
Phone: (310) 920-1344 Fax:
Sole Proprietor
Yes
Updated
Certification Date
Jan 27, 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
2085N0700X
- Radiology / Neuroradiology (Primary)		 IA MD-54108
2085R0202X
- Radiology / Diagnostic Radiology		 WY 18726A

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
https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service
Endpoint type
CONNECT URL
Endpoint Description
2.16.840.1.113883.3.1068.1
Content Type
Affiliation
Y
Endpoint Location
2720 DUNDEE RD # 302,
NORTHBROOK, IL 77025-1669

Additional Information

Accepts Medicare
This provider may accept Medicare Assignment. The Medicare-approved amount is the total the doctor or supplier can be paid. When a doctor accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsurance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices

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.