Sharlene Tsao
NPI 1134680267 · Student in an Organized Health Care Education/Training Program · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharlene Tsao is a Student in an Organized Health Care Education/Training Program provider in Santa Ana, CA (NPI 1134680267).
Provider details
- NPI number
- 1134680267
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- 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
7 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefadroxil | 42 | 42 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 34 |
| Meloxicam | 31 | 31 |
| Azithromycin | 25 | 25 |
| Ibuprofen | 24 | 24 |
| Cephalexin | 22 | 22 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 15 | 15 |
| Ondansetronbrand: Ondansetron Odt |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-29
- Last updated
- 2021-12-06
Frequently asked questions
- What is Sharlene Tsao's NPI number?
- Sharlene Tsao's National Provider Identifier (NPI) is 1134680267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharlene Tsao's specialty?
- Sharlene Tsao 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 Sharlene Tsao located?
- Sharlene Tsao's practice location on file with NPPES is 1900 E 4th St, Santa Ana, CA 92705-3910.
- What is Sharlene Tsao's phone number?
- The practice phone number listed in the NPPES registry for Sharlene Tsao is (626) 203-1905.
- Does Sharlene Tsao accept Medicare?
- Sharlene Tsao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharlene Tsao's NPI active?
- Yes — Sharlene Tsao's NPI (1134680267) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.