Joy Tsai
NPI 1275913055 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Tsai is a Anesthesiology Physician provider in Stanford, CA (NPI 1275913055).
Provider details
- NPI number
- 1275913055
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A195019 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1935 Medical District DrDallas, TX 75235-7701Phone: (214) 456-6019
Registry dates
- Enumerated
- 2015-06-05
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Joy Tsai's NPI number?
- Joy Tsai's National Provider Identifier (NPI) is 1275913055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Tsai's specialty?
- Joy Tsai is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joy Tsai located?
- Joy Tsai's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Joy Tsai's phone number?
- The practice phone number listed in the NPPES registry for Joy Tsai is (650) 723-6661.
- Does Joy Tsai accept Medicare?
- Joy Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Tsai's NPI active?
- Yes — Joy Tsai's NPI (1275913055) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.