Sophia Shiau, M.D.
NPI 1235325663 · Pediatrics Physician · Marysville, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophia Shiau, M.D. is a Pediatrics Physician provider in Marysville, WA (NPI 1235325663).
Provider details
- NPI number
- 1235325663
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD60077189 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-19
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Sophia Shiau's NPI number?
- Sophia Shiau's National Provider Identifier (NPI) is 1235325663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophia Shiau's specialty?
- Sophia Shiau is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Sophia Shiau located?
- Sophia Shiau's practice location on file with NPPES is 4420 76th St Ne, Marysville, WA 98270-3726.
- What is Sophia Shiau's phone number?
- The practice phone number listed in the NPPES registry for Sophia Shiau is (360) 651-7492.
- Does Sophia Shiau accept Medicare?
- Sophia Shiau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophia Shiau's NPI active?
- Yes — Sophia Shiau's NPI (1235325663) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.