Cynthia Tsay
NPI 1477168342 · Surgical Physician Assistant · Los Angeles, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Tsay is a Surgical Physician Assistant provider in Los Angeles, CA (NPI 1477168342).
Provider details
- NPI number
- 1477168342
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA61110 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-09-09
- Last updated
- 2025-01-01
- Certified
- 2025-01-01
Frequently asked questions
- What is Cynthia Tsay's NPI number?
- Cynthia Tsay's National Provider Identifier (NPI) is 1477168342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Tsay's specialty?
- Cynthia Tsay is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Tsay located?
- Cynthia Tsay's practice location on file with NPPES is 1500 San Pablo St, Los Angeles, CA 90033-5313.
- What is Cynthia Tsay's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Tsay is (323) 442-8500.
- Does Cynthia Tsay accept Medicare?
- Cynthia Tsay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Tsay's NPI active?
- Yes — Cynthia Tsay's NPI (1477168342) is active in the NPPES registry as of the last update on 2025-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.