Michael Yao-jen Chang

D.O. | Pain Management | 23+ years Exp



Medicare Enrolled
 2405 Shadelands Dr, Walnut Creek
    California, 94598-2444

 925-939-8585    925-933-2709   Maps & Directions
Michael Yao-jen Chang is a Walnut Creek, California based physiatrist with 23 years of experience in Pain Management (PM&R). He completed his graduation from Other in 2002. He is also affiliated with hospitals like and . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Michael Yao-jen Chang as Pain Management (PM&R) is 20A8518 in California.

Michael Yao-jen Chang provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
Complete Profile:
Michael Yao-jen Chang speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Specialization: Pain Management (PM&R)
Credentials: D.O.
Experience: 23+ years
Medical School Attended:Other
Graduation Year:2002
Gender:Male
Accepts Medicare Assignment:Yes
Practice Address:2405 Shadelands Dr, Walnut Creek,
California, 94598-2444
Phone:925-939-8585
Fax:925-933-2709
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 4688774664
Enrollment ID: I20070703000627
NPI Number: 1205934262
NPI Enumeration Date: 20 Sep, 2006
NPI Last Update On: 16 Sep, 2020
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Michael Yao-jen Chang are as mentioned below.
License NumberSpecializationStateStatus
20A8518Pain Management CaliforniaPrimary
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
(050789)
(050811)
John Muir Medical Center - Walnut Creek Campus (050180)Walnut creek, CAAcute Care Hospital
John Muir Medical Center - Concord Campus(050496)Concord, CAAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Michael Yao-jen Chang is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Golden State Orthopedics And Spine (8224940739)131
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Po Box 31396,
Walnut Creek, California
Zip: 94598-8396
Phone Number: 925-939-8585
Fax Number: 925-933-2709
Patients can reach Michael Yao-jen Chang at 2405 Shadelands Dr, Walnut Creek, California or can call to book an appointment on 925-939-8585. Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.
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