Mai Shimada, M.D.
NPI 1316289523 · Emergency Medicine Physician · San Francisco, CA
Mai Shimada, M.D. is a Emergency Medicine Physician provider in San Francisco, CA (NPI 1316289523).
Provider details
- NPI number
- 1316289523
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A144057 (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
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)
- 28 Geary St Ste 659San Francisco, CA 94108-5722Phone: (415) 501-0812
Registry dates
- Enumerated
- 2013-03-26
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Mai Shimada's NPI number?
- Mai Shimada's National Provider Identifier (NPI) is 1316289523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mai Shimada's specialty?
- Mai Shimada is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mai Shimada located?
- Mai Shimada's practice location on file with NPPES is 845 Jackson St, San Francisco, CA 94133.
- What is Mai Shimada's phone number?
- The practice phone number listed in the NPPES registry for Mai Shimada is (415) 677-2300.
- Is Mai Shimada's NPI active?
- Yes — Mai Shimada's NPI (1316289523) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.