Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ethan Chang, DO

Individual provider Family Medicine Physician · NPI 1578004131

Ethan Chang, DO is a Family Practice in Newcastle, Washington. Graduated from Western University of Health Sciences College of Dental Med in 2020, 6 years ago. Practices with Select Outpatient Services Inc, a 790-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
6
Trained at
Western University of Health Sciences College of Dental Med
Licensed in
WA
In the registry since
2017
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

7203 129th Ave SE Ste 100
Newcastle, WA 98056-1412
Phone: (425) 690-3455
Fax: (425) 690-9455
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP61311708 (WA)

Record details

NPI number1578004131
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 16, 2017
Last updated in NPPESSeptember 15, 2023
Certification dateSeptember 15, 2023
Mailing address3600 Lind Ave Sw, Suite 100 Attn Credentialing, Renton, WA 98057-4970

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolWESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Graduated 2020 (6 years in practice)
Group practice Select Outpatient Services Inc — 790 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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