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

Helena Chih-Hua Chang

Individual provider Urology Physician · NPI 1366731887

Helena Chih-Hua Chang is an Urology in Seattle, Washington. Graduated from University of Wisconsin School of Medicine in 2011, 15 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
15
Trained at
University of Wisconsin School of Medicine
Licensed in
WA
In the registry since
2011
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Practice location Address checks out

1536 N 115th St Ste 300
Seattle, WA 98133-8400
Phone: (206) 668-5215
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • Ucsf Department Of Surgery, San Francisco, CA 94143-0001 — (415) 476-2773
  • 1959 Ne Pacific Street Box 356510, Seattle, WA 98195-0001 — (206) 685-1982

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 60751346 (WA)

Record details

NPI number1366731887
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 5, 2011
Last updated in NPPESJanuary 6, 2022

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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