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 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: | 07 Nov, 2025 |
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 Number | Specialization | State | Status | |
| 20A8518 | Pain Management | California | Primary | |
Hospital Affiliation:
Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor 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, CA | Acute Care Hospital |
| John Muir Medical Center - Concord Campus(050496) | Concord, CA | Acute 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.
Comments/ Reviews:
Patients can read all the reviews posted for Michael Yao-jen Chang below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Michael Yao-jen Chang. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.