Jason Siu, PHD
NPI 1598392557 · Student in an Organized Health Care Education/Training Program · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Siu, PHD is a Student in an Organized Health Care Education/Training Program provider in Seattle, WA (NPI 1598392557).
Provider details
- NPI number
- 1598392557
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-03-26
- Last updated
- 2020-03-26
- Certified
- 2020-03-26
Frequently asked questions
- What is Jason Siu's NPI number?
- Jason Siu's National Provider Identifier (NPI) is 1598392557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Siu's specialty?
- Jason Siu is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Jason Siu located?
- Jason Siu's practice location on file with NPPES is 1959 Ne Pacific Street, Seattle, WA 98195-6422.
- What is Jason Siu's phone number?
- The practice phone number listed in the NPPES registry for Jason Siu is (206) 543-1140.
- Does Jason Siu accept Medicare?
- Jason Siu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Siu's NPI active?
- Yes — Jason Siu's NPI (1598392557) is active in the NPPES registry as of the last update on 2020-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.