WILLIAM W. CHANG D.O. – NPI #1417902149
Internal Medicine

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Health Care Provider Taxonomy Code for Internal Medicine

WILLIAM CHANG is a physician located in SAN JUAN CAPISTRANO, CA. NPPES has assigned the NPI number 1417902149 to WILLIAM CHANG on May 23, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RP1001X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Pulmonary Disease

The NPI profile was previously updated about 13 years ago on Apr 17, 2013. 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 WILLIAM CHANG below.

NPI Profile for
WILLIAM W. CHANG

NPI Number
1417902149
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
WILLIAM W. CHANG
Credentials
D.O.
Primary location
30230 RANCHO VIEJO RD
SUITE 200
SAN JUAN CAPISTRANO, CA 92675-1557
Phone: (714) 571-5000 Fax: (714) 571-5055
Mailing address
PO BOX 7087
ORANGE, CA 92863-7087
Phone: (714) 571-5000 Fax: (714) 571-5055
Sole Proprietor
No
Updated
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
207RP1001X
- Internal Medicine / Pulmonary Disease (Primary)		 CA 20A7942
207RC0200X
- Internal Medicine / Critical Care Medicine		 CA 20A7942
174400000X
- Specialist		 CA 20A7942

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
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE - Graduated 2000
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
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
WILLIAM CHANG is affiliated with the following medical group(s):
  • HOSPITAL
    • HOAG MEMORIAL HOSPITAL PRESBYTERIAN
      ONE HOAG DRIVE
      NEWPORT BEACH, CA 92663
    • MEMORIALCARE SADDLEBACK MEDICAL CENTER
      24451 HEALTH CENTER DRIVE
      LAGUNA HILLS, CA 92653
    • PROVIDENCE MISSION HOSPITAL
      27700 MEDICAL CENTER RD
      MISSION VIEJO, CA 92691

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