Maria Tsiu, M.D.
NPI 1780029868 · Emergency Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Tsiu, M.D. is a Emergency Medicine Physician provider in Sacramento, CA (NPI 1780029868).
Provider details
- NPI number
- 1780029868
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 390200000 (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
13 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
- 2013-05-02
- Last updated
- 2022-02-11
Frequently asked questions
- What is Maria Tsiu's NPI number?
- Maria Tsiu's National Provider Identifier (NPI) is 1780029868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Tsiu's specialty?
- Maria Tsiu is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Tsiu located?
- Maria Tsiu's practice location on file with NPPES is 2025 Morse Ave, Sacramento, CA 95825.
- What is Maria Tsiu's phone number?
- The practice phone number listed in the NPPES registry for Maria Tsiu is (916) 973-6634.
- Does Maria Tsiu accept Medicare?
- Maria Tsiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Tsiu's NPI active?
- Yes — Maria Tsiu's NPI (1780029868) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.