Yiwen Tseng
NPI 1891458360 · Physical Therapist · Sunnyvale, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yiwen Tseng is a Physical Therapist provider in Sunnyvale, CA (NPI 1891458360).
Provider details
- NPI number
- 1891458360
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 300299 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-10-20
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Yiwen Tseng's NPI number?
- Yiwen Tseng's National Provider Identifier (NPI) is 1891458360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yiwen Tseng's specialty?
- Yiwen Tseng is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Yiwen Tseng located?
- Yiwen Tseng's practice location on file with NPPES is 333 Soquel Way, Sunnyvale, CA 94085-4102.
- What is Yiwen Tseng's phone number?
- The practice phone number listed in the NPPES registry for Yiwen Tseng is (408) 736-6000.
- Does Yiwen Tseng accept Medicare?
- Yiwen Tseng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yiwen Tseng's NPI active?
- Yes — Yiwen Tseng's NPI (1891458360) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.